180615720

素因数分解:

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

素因数の和:1505145

約数の個数: 32

約数和(自身を含む): 541847520

約数和(自身を除く): 361231800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1505131, 3010262, 4515393, 6020524, 7525655, 9030786, 12041048, 15051310, 18061572, 22576965, 30102620, 36123144, 45153930, 60205240, 90307860, 180615720]

約数ペア:

[(1, 180615720), (2, 90307860), (3, 60205240), (4, 45153930), (5, 36123144), (6, 30102620), (8, 22576965), (10, 18061572), (12, 15051310), (15, 12041048), (20, 9030786), (24, 7525655), (30, 6020524), (40, 4515393), (60, 3010262), (120, 1505131)]