219943860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3665731}}^1$

素因数の和:3665743

約数の個数: 24

約数和(自身を含む): 615842976

約数和(自身を除く): 395899116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3665731, 7331462, 10997193, 14662924, 18328655, 21994386, 36657310, 43988772, 54985965, 73314620, 109971930, 219943860]

約数ペア:

[(1, 219943860), (2, 109971930), (3, 73314620), (4, 54985965), (5, 43988772), (6, 36657310), (10, 21994386), (12, 18328655), (15, 14662924), (20, 10997193), (30, 7331462), (60, 3665731)]