15558384780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:517

約数の個数: 288

約数和(自身を含む): 49906741248

約数和(自身を除く): 34348356468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 173, 180, 186, 213, 227, 279, 284, 310, 346, 355, 372, 426, 454, 465, 519, 558, 620, 639, 681, 692, 710, 852, 865, 908, 930, 1038, 1065, 1116, 1135, 1278, 1362, 1395, 1420, 1557, 1730, 1860, 2043, 2076, 2130, 2201, 2270, 2556, 2595, 2724, 2790, 3114, 3195, 3405, 3460, 4086, 4260, 4402, 4540, 5190, 5363, 5580, 6228, 6390, 6603, 6810, 7037, 7785, 8172, 8804, 10215, 10380, 10726, 11005, 12283, 12780, 13206, 13620, 14074, 15570, 16089, 16117, 19809, 20430, 21111, 21452, 22010, 24566, 26412, 26815, 28148, 31140, 32178, 32234, 33015, 35185, 36849, 39271, 39618, 40860, 42222, 44020, 48267, 48351, 49132, 53630, 61415, 63333, 64356, 64468, 66030, 70370, 73698, 78542, 79236, 80445, 80585, 84444, 96534, 96702, 99045, 105555, 107260, 110547, 117813, 122830, 126666, 132060, 140740, 145053, 147396, 157084, 160890, 161170, 184245, 193068, 193404, 196355, 198090, 211110, 221094, 235626, 241335, 241755, 245660, 253332, 290106, 316665, 321780, 322340, 353439, 368490, 380773, 392710, 396180, 422220, 442188, 471252, 482670, 483510, 499627, 552735, 580212, 589065, 633330, 706878, 725265, 736980, 761546, 785420, 965340, 967020, 999254, 1105470, 1142319, 1178130, 1217401, 1266660, 1413756, 1450530, 1498881, 1523092, 1767195, 1903865, 1998508, 2210940, 2284638, 2356260, 2434802, 2498135, 2788241, 2901060, 2997762, 3426957, 3534390, 3652203, 3807730, 4496643, 4569276, 4869604, 4996270, 5576482, 5711595, 5995524, 6087005, 6853914, 7068780, 7304406, 7494405, 7615460, 8364723, 8993286, 9992540, 10956609, 11152964, 11423190, 12174010, 13707828, 13941205, 14608812, 14988810, 16729446, 17134785, 17986572, 18261015, 21913218, 22483215, 22846380, 24348020, 25094169, 27882410, 29977620, 33458892, 34269570, 36522030, 41823615, 43826436, 44966430, 50188338, 54783045, 55764820, 68539140, 73044060, 83647230, 86435471, 89932860, 100376676, 109566090, 125470845, 167294460, 172870942, 219132180, 250941690, 259306413, 345741884, 432177355, 501883380, 518612826, 777919239, 864354710, 1037225652, 1296532065, 1555838478, 1728709420, 2593064130, 3111676956, 3889596195, 5186128260, 7779192390, 15558384780]

約数ペア:

[(1, 15558384780), (2, 7779192390), (3, 5186128260), (4, 3889596195), (5, 3111676956), (6, 2593064130), (9, 1728709420), (10, 1555838478), (12, 1296532065), (15, 1037225652), (18, 864354710), (20, 777919239), (30, 518612826), (31, 501883380), (36, 432177355), (45, 345741884), (60, 259306413), (62, 250941690), (71, 219132180), (90, 172870942), (93, 167294460), (124, 125470845), (142, 109566090), (155, 100376676), (173, 89932860), (180, 86435471), (186, 83647230), (213, 73044060), (227, 68539140), (279, 55764820), (284, 54783045), (310, 50188338), (346, 44966430), (355, 43826436), (372, 41823615), (426, 36522030), (454, 34269570), (465, 33458892), (519, 29977620), (558, 27882410), (620, 25094169), (639, 24348020), (681, 22846380), (692, 22483215), (710, 21913218), (852, 18261015), (865, 17986572), (908, 17134785), (930, 16729446), (1038, 14988810), (1065, 14608812), (1116, 13941205), (1135, 13707828), (1278, 12174010), (1362, 11423190), (1395, 11152964), (1420, 10956609), (1557, 9992540), (1730, 8993286), (1860, 8364723), (2043, 7615460), (2076, 7494405), (2130, 7304406), (2201, 7068780), (2270, 6853914), (2556, 6087005), (2595, 5995524), (2724, 5711595), (2790, 5576482), (3114, 4996270), (3195, 4869604), (3405, 4569276), (3460, 4496643), (4086, 3807730), (4260, 3652203), (4402, 3534390), (4540, 3426957), (5190, 2997762), (5363, 2901060), (5580, 2788241), (6228, 2498135), (6390, 2434802), (6603, 2356260), (6810, 2284638), (7037, 2210940), (7785, 1998508), (8172, 1903865), (8804, 1767195), (10215, 1523092), (10380, 1498881), (10726, 1450530), (11005, 1413756), (12283, 1266660), (12780, 1217401), (13206, 1178130), (13620, 1142319), (14074, 1105470), (15570, 999254), (16089, 967020), (16117, 965340), (19809, 785420), (20430, 761546), (21111, 736980), (21452, 725265), (22010, 706878), (24566, 633330), (26412, 589065), (26815, 580212), (28148, 552735), (31140, 499627), (32178, 483510), (32234, 482670), (33015, 471252), (35185, 442188), (36849, 422220), (39271, 396180), (39618, 392710), (40860, 380773), (42222, 368490), (44020, 353439), (48267, 322340), (48351, 321780), (49132, 316665), (53630, 290106), (61415, 253332), (63333, 245660), (64356, 241755), (64468, 241335), (66030, 235626), (70370, 221094), (73698, 211110), (78542, 198090), (79236, 196355), (80445, 193404), (80585, 193068), (84444, 184245), (96534, 161170), (96702, 160890), (99045, 157084), (105555, 147396), (107260, 145053), (110547, 140740), (117813, 132060), (122830, 126666)]