2519085420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 8253493248

約数和(自身を除く): 5734407828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 103, 108, 124, 135, 155, 162, 180, 186, 206, 270, 279, 309, 310, 324, 372, 405, 412, 465, 487, 515, 540, 558, 618, 620, 810, 837, 927, 930, 974, 1030, 1116, 1236, 1395, 1461, 1545, 1620, 1674, 1854, 1860, 1948, 2060, 2435, 2511, 2781, 2790, 2922, 3090, 3193, 3348, 3708, 4185, 4383, 4635, 4870, 5022, 5562, 5580, 5844, 6180, 6386, 7305, 8343, 8370, 8766, 9270, 9579, 9740, 10044, 11124, 12555, 12772, 13149, 13905, 14610, 15097, 15965, 16686, 16740, 17532, 18540, 19158, 21915, 25110, 26298, 27810, 28737, 29220, 30194, 31930, 33372, 38316, 39447, 41715, 43830, 45291, 47895, 50161, 50220, 52596, 55620, 57474, 60388, 63860, 65745, 75485, 78894, 83430, 86211, 87660, 90582, 95790, 100322, 114948, 131490, 135873, 143685, 150483, 150970, 157788, 166860, 172422, 181164, 191580, 197235, 200644, 226455, 250805, 258633, 262980, 271746, 287370, 300966, 301940, 344844, 394470, 407619, 431055, 451449, 452910, 501610, 517266, 543492, 574740, 601932, 679365, 752415, 788940, 815238, 862110, 902898, 905820, 1003220, 1034532, 1222857, 1293165, 1354347, 1358730, 1504830, 1554991, 1630476, 1724220, 1805796, 2038095, 2257245, 2445714, 2586330, 2708694, 2717460, 3009660, 3109982, 4063041, 4076190, 4514490, 4664973, 4891428, 5172660, 5417388, 6114285, 6219964, 6771735, 7774955, 8126082, 8152380, 9028980, 9329946, 12228570, 13543470, 13994919, 15549910, 16252164, 18659892, 20315205, 23324865, 24457140, 27086940, 27989838, 31099820, 40630410, 41984757, 46649730, 55979676, 69974595, 81260820, 83969514, 93299460, 125954271, 139949190, 167939028, 209923785, 251908542, 279898380, 419847570, 503817084, 629771355, 839695140, 1259542710, 2519085420]

約数ペア:

[(1, 2519085420), (2, 1259542710), (3, 839695140), (4, 629771355), (5, 503817084), (6, 419847570), (9, 279898380), (10, 251908542), (12, 209923785), (15, 167939028), (18, 139949190), (20, 125954271), (27, 93299460), (30, 83969514), (31, 81260820), (36, 69974595), (45, 55979676), (54, 46649730), (60, 41984757), (62, 40630410), (81, 31099820), (90, 27989838), (93, 27086940), (103, 24457140), (108, 23324865), (124, 20315205), (135, 18659892), (155, 16252164), (162, 15549910), (180, 13994919), (186, 13543470), (206, 12228570), (270, 9329946), (279, 9028980), (309, 8152380), (310, 8126082), (324, 7774955), (372, 6771735), (405, 6219964), (412, 6114285), (465, 5417388), (487, 5172660), (515, 4891428), (540, 4664973), (558, 4514490), (618, 4076190), (620, 4063041), (810, 3109982), (837, 3009660), (927, 2717460), (930, 2708694), (974, 2586330), (1030, 2445714), (1116, 2257245), (1236, 2038095), (1395, 1805796), (1461, 1724220), (1545, 1630476), (1620, 1554991), (1674, 1504830), (1854, 1358730), (1860, 1354347), (1948, 1293165), (2060, 1222857), (2435, 1034532), (2511, 1003220), (2781, 905820), (2790, 902898), (2922, 862110), (3090, 815238), (3193, 788940), (3348, 752415), (3708, 679365), (4185, 601932), (4383, 574740), (4635, 543492), (4870, 517266), (5022, 501610), (5562, 452910), (5580, 451449), (5844, 431055), (6180, 407619), (6386, 394470), (7305, 344844), (8343, 301940), (8370, 300966), (8766, 287370), (9270, 271746), (9579, 262980), (9740, 258633), (10044, 250805), (11124, 226455), (12555, 200644), (12772, 197235), (13149, 191580), (13905, 181164), (14610, 172422), (15097, 166860), (15965, 157788), (16686, 150970), (16740, 150483), (17532, 143685), (18540, 135873), (19158, 131490), (21915, 114948), (25110, 100322), (26298, 95790), (27810, 90582), (28737, 87660), (29220, 86211), (30194, 83430), (31930, 78894), (33372, 75485), (38316, 65745), (39447, 63860), (41715, 60388), (43830, 57474), (45291, 55620), (47895, 52596), (50161, 50220)]