30914620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140521}}^1$

素因数の和:140541

約数の個数: 24

約数和(自身を含む): 70823088

約数和(自身を除く): 39908468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140521, 281042, 562084, 702605, 1405210, 1545731, 2810420, 3091462, 6182924, 7728655, 15457310, 30914620]

約数ペア:

[(1, 30914620), (2, 15457310), (4, 7728655), (5, 6182924), (10, 3091462), (11, 2810420), (20, 1545731), (22, 1405210), (44, 702605), (55, 562084), (110, 281042), (220, 140521)]