90807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2693}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 273494880

約数和(自身を除く): 182686920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2693, 2810, 3372, 4215, 5386, 5620, 6744, 8079, 8430, 10772, 11240, 13465, 16158, 16860, 21544, 26930, 32316, 33720, 40395, 53860, 64632, 80790, 107720, 161580, 323160, 756733, 1513466, 2270199, 3026932, 3783665, 4540398, 6053864, 7567330, 9080796, 11350995, 15134660, 18161592, 22701990, 30269320, 45403980, 90807960]

約数ペア:

[(1, 90807960), (2, 45403980), (3, 30269320), (4, 22701990), (5, 18161592), (6, 15134660), (8, 11350995), (10, 9080796), (12, 7567330), (15, 6053864), (20, 4540398), (24, 3783665), (30, 3026932), (40, 2270199), (60, 1513466), (120, 756733), (281, 323160), (562, 161580), (843, 107720), (1124, 80790), (1405, 64632), (1686, 53860), (2248, 40395), (2693, 33720), (2810, 32316), (3372, 26930), (4215, 21544), (5386, 16860), (5620, 16158), (6744, 13465), (8079, 11240), (8430, 10772)]