139025820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2317097}}^1$

素因数の和:2317109

約数の個数: 24

約数和(自身を含む): 389272464

約数和(自身を除く): 250246644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2317097, 4634194, 6951291, 9268388, 11585485, 13902582, 23170970, 27805164, 34756455, 46341940, 69512910, 139025820]

約数ペア:

[(1, 139025820), (2, 69512910), (3, 46341940), (4, 34756455), (5, 27805164), (6, 23170970), (10, 13902582), (12, 11585485), (15, 9268388), (20, 6951291), (30, 4634194), (60, 2317097)]