72496140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208269}}^1$

素因数の和:1208281

約数の個数: 24

約数和(自身を含む): 202989360

約数和(自身を除く): 130493220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208269, 2416538, 3624807, 4833076, 6041345, 7249614, 12082690, 14499228, 18124035, 24165380, 36248070, 72496140]

約数ペア:

[(1, 72496140), (2, 36248070), (3, 24165380), (4, 18124035), (5, 14499228), (6, 12082690), (10, 7249614), (12, 6041345), (15, 4833076), (20, 3624807), (30, 2416538), (60, 1208269)]