15021380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68279}}^1$

素因数の和:68299

約数の個数: 24

約数和(自身を含む): 34413120

約数和(自身を除く): 19391740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68279, 136558, 273116, 341395, 682790, 751069, 1365580, 1502138, 3004276, 3755345, 7510690, 15021380]

約数ペア:

[(1, 15021380), (2, 7510690), (4, 3755345), (5, 3004276), (10, 1502138), (11, 1365580), (20, 751069), (22, 682790), (44, 341395), (55, 273116), (110, 136558), (220, 68279)]