87977940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1466299}}^1$

素因数の和:1466311

約数の個数: 24

約数和(自身を含む): 246338400

約数和(自身を除く): 158360460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1466299, 2932598, 4398897, 5865196, 7331495, 8797794, 14662990, 17595588, 21994485, 29325980, 43988970, 87977940]

約数ペア:

[(1, 87977940), (2, 43988970), (3, 29325980), (4, 21994485), (5, 17595588), (6, 14662990), (10, 8797794), (12, 7331495), (15, 5865196), (20, 4398897), (30, 2932598), (60, 1466299)]