145241820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26029}}^1$

素因数の和:26075

約数の個数: 72

約数和(自身を含む): 454796160

約数和(自身を除く): 309554340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 26029, 52058, 78087, 104116, 130145, 156174, 234261, 260290, 312348, 390435, 468522, 520580, 780870, 806899, 937044, 1171305, 1561740, 1613798, 2342610, 2420697, 3227596, 4034495, 4685220, 4841394, 7262091, 8068990, 9682788, 12103485, 14524182, 16137980, 24206970, 29048364, 36310455, 48413940, 72620910, 145241820]

約数ペア:

[(1, 145241820), (2, 72620910), (3, 48413940), (4, 36310455), (5, 29048364), (6, 24206970), (9, 16137980), (10, 14524182), (12, 12103485), (15, 9682788), (18, 8068990), (20, 7262091), (30, 4841394), (31, 4685220), (36, 4034495), (45, 3227596), (60, 2420697), (62, 2342610), (90, 1613798), (93, 1561740), (124, 1171305), (155, 937044), (180, 806899), (186, 780870), (279, 520580), (310, 468522), (372, 390435), (465, 312348), (558, 260290), (620, 234261), (930, 156174), (1116, 130145), (1395, 104116), (1860, 78087), (2790, 52058), (5580, 26029)]