181303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 641898432

約数和(自身を除く): 460594452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 113, 121, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 226, 242, 255, 260, 286, 330, 339, 340, 363, 374, 390, 429, 442, 452, 484, 510, 561, 565, 572, 605, 660, 663, 678, 715, 726, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1130, 1210, 1243, 1326, 1356, 1430, 1452, 1469, 1573, 1695, 1716, 1815, 1870, 1921, 2057, 2145, 2210, 2244, 2260, 2420, 2431, 2486, 2652, 2805, 2860, 2938, 3146, 3315, 3390, 3630, 3729, 3740, 3842, 4114, 4290, 4407, 4420, 4719, 4862, 4972, 5610, 5763, 5876, 6171, 6215, 6292, 6630, 6780, 7260, 7293, 7345, 7458, 7684, 7865, 8228, 8580, 8814, 9438, 9605, 9724, 10285, 11220, 11526, 12155, 12342, 12430, 13260, 13673, 14586, 14690, 14916, 15730, 16159, 17628, 18645, 18876, 19210, 20570, 21131, 22035, 23052, 23595, 24310, 24684, 24860, 24973, 26741, 27346, 28815, 29172, 29380, 30855, 31460, 32318, 36465, 37290, 38420, 41019, 41140, 42262, 44070, 47190, 48477, 48620, 49946, 53482, 54692, 57630, 61710, 63393, 64636, 68365, 72930, 74580, 74919, 80223, 80795, 82038, 84524, 88140, 94380, 96954, 99892, 105655, 106964, 115260, 123420, 124865, 126786, 133705, 136730, 145860, 149838, 160446, 161590, 164076, 177749, 193908, 205095, 211310, 232441, 242385, 249730, 253572, 267410, 273460, 274703, 299676, 316965, 320892, 323180, 355498, 374595, 401115, 410190, 422620, 464882, 484770, 499460, 533247, 534820, 549406, 633930, 697323, 710996, 749190, 802230, 820380, 824109, 888745, 929764, 969540, 1066494, 1098812, 1162205, 1267860, 1373515, 1394646, 1498380, 1604460, 1648218, 1777490, 2132988, 2324410, 2666235, 2747030, 2789292, 3021733, 3296436, 3486615, 3554980, 4120545, 4648820, 5332470, 5494060, 6043466, 6973230, 8241090, 9065199, 10664940, 12086932, 13946460, 15108665, 16482180, 18130398, 30217330, 36260796, 45325995, 60434660, 90651990, 181303980]

約数ペア:

[(1, 181303980), (2, 90651990), (3, 60434660), (4, 45325995), (5, 36260796), (6, 30217330), (10, 18130398), (11, 16482180), (12, 15108665), (13, 13946460), (15, 12086932), (17, 10664940), (20, 9065199), (22, 8241090), (26, 6973230), (30, 6043466), (33, 5494060), (34, 5332470), (39, 4648820), (44, 4120545), (51, 3554980), (52, 3486615), (55, 3296436), (60, 3021733), (65, 2789292), (66, 2747030), (68, 2666235), (78, 2324410), (85, 2132988), (102, 1777490), (110, 1648218), (113, 1604460), (121, 1498380), (130, 1394646), (132, 1373515), (143, 1267860), (156, 1162205), (165, 1098812), (170, 1066494), (187, 969540), (195, 929764), (204, 888745), (220, 824109), (221, 820380), (226, 802230), (242, 749190), (255, 710996), (260, 697323), (286, 633930), (330, 549406), (339, 534820), (340, 533247), (363, 499460), (374, 484770), (390, 464882), (429, 422620), (442, 410190), (452, 401115), (484, 374595), (510, 355498), (561, 323180), (565, 320892), (572, 316965), (605, 299676), (660, 274703), (663, 273460), (678, 267410), (715, 253572), (726, 249730), (748, 242385), (780, 232441), (858, 211310), (884, 205095), (935, 193908), (1020, 177749), (1105, 164076), (1122, 161590), (1130, 160446), (1210, 149838), (1243, 145860), (1326, 136730), (1356, 133705), (1430, 126786), (1452, 124865), (1469, 123420), (1573, 115260), (1695, 106964), (1716, 105655), (1815, 99892), (1870, 96954), (1921, 94380), (2057, 88140), (2145, 84524), (2210, 82038), (2244, 80795), (2260, 80223), (2420, 74919), (2431, 74580), (2486, 72930), (2652, 68365), (2805, 64636), (2860, 63393), (2938, 61710), (3146, 57630), (3315, 54692), (3390, 53482), (3630, 49946), (3729, 48620), (3740, 48477), (3842, 47190), (4114, 44070), (4290, 42262), (4407, 41140), (4420, 41019), (4719, 38420), (4862, 37290), (4972, 36465), (5610, 32318), (5763, 31460), (5876, 30855), (6171, 29380), (6215, 29172), (6292, 28815), (6630, 27346), (6780, 26741), (7260, 24973), (7293, 24860), (7345, 24684), (7458, 24310), (7684, 23595), (7865, 23052), (8228, 22035), (8580, 21131), (8814, 20570), (9438, 19210), (9605, 18876), (9724, 18645), (10285, 17628), (11220, 16159), (11526, 15730), (12155, 14916), (12342, 14690), (12430, 14586), (13260, 13673)]