90105420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8297}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 253719648

約数和(自身を除く): 163614228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 8297, 10860, 16594, 24891, 33188, 41485, 49782, 82970, 99564, 124455, 165940, 248910, 497820, 1501757, 3003514, 4505271, 6007028, 7508785, 9010542, 15017570, 18021084, 22526355, 30035140, 45052710, 90105420]

約数ペア:

[(1, 90105420), (2, 45052710), (3, 30035140), (4, 22526355), (5, 18021084), (6, 15017570), (10, 9010542), (12, 7508785), (15, 6007028), (20, 4505271), (30, 3003514), (60, 1501757), (181, 497820), (362, 248910), (543, 165940), (724, 124455), (905, 99564), (1086, 82970), (1810, 49782), (2172, 41485), (2715, 33188), (3620, 24891), (5430, 16594), (8297, 10860)]