1639170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 4717440

約数和(自身を除く): 3078270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 467, 585, 702, 934, 1170, 1401, 1755, 2335, 2802, 3510, 4203, 4670, 6071, 7005, 8406, 12142, 12609, 14010, 18213, 21015, 25218, 30355, 36426, 42030, 54639, 60710, 63045, 91065, 109278, 126090, 163917, 182130, 273195, 327834, 546390, 819585, 1639170]

約数ペア:

[(1, 1639170), (2, 819585), (3, 546390), (5, 327834), (6, 273195), (9, 182130), (10, 163917), (13, 126090), (15, 109278), (18, 91065), (26, 63045), (27, 60710), (30, 54639), (39, 42030), (45, 36426), (54, 30355), (65, 25218), (78, 21015), (90, 18213), (117, 14010), (130, 12609), (135, 12142), (195, 8406), (234, 7005), (270, 6071), (351, 4670), (390, 4203), (467, 3510), (585, 2802), (702, 2335), (934, 1755), (1170, 1401)]