90307860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1505131}}^1$

素因数の和:1505143

約数の個数: 24

約数和(自身を含む): 252862176

約数和(自身を除く): 162554316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1505131, 3010262, 4515393, 6020524, 7525655, 9030786, 15051310, 18061572, 22576965, 30102620, 45153930, 90307860]

約数ペア:

[(1, 90307860), (2, 45153930), (3, 30102620), (4, 22576965), (5, 18061572), (6, 15051310), (10, 9030786), (12, 7525655), (15, 6020524), (20, 4515393), (30, 3010262), (60, 1505131)]