779118660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139627}}^1$

素因数の和:139673

約数の個数: 72

約数和(自身を含む): 2439580416

約数和(自身を除く): 1660461756

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, 139627, 279254, 418881, 558508, 698135, 837762, 1256643, 1396270, 1675524, 2094405, 2513286, 2792540, 4188810, 4328437, 5026572, 6283215, 8377620, 8656874, 12566430, 12985311, 17313748, 21642185, 25132860, 25970622, 38955933, 43284370, 51941244, 64926555, 77911866, 86568740, 129853110, 155823732, 194779665, 259706220, 389559330, 779118660]

約数ペア:

[(1, 779118660), (2, 389559330), (3, 259706220), (4, 194779665), (5, 155823732), (6, 129853110), (9, 86568740), (10, 77911866), (12, 64926555), (15, 51941244), (18, 43284370), (20, 38955933), (30, 25970622), (31, 25132860), (36, 21642185), (45, 17313748), (60, 12985311), (62, 12566430), (90, 8656874), (93, 8377620), (124, 6283215), (155, 5026572), (180, 4328437), (186, 4188810), (279, 2792540), (310, 2513286), (372, 2094405), (465, 1675524), (558, 1396270), (620, 1256643), (930, 837762), (1116, 698135), (1395, 558508), (1860, 418881), (2790, 279254), (5580, 139627)]