72400030

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{23131}}^1$

素因数の和:23451

約数の個数: 16

約数和(自身を含む): 130742064

約数和(自身を除く): 58342034

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 23131, 46262, 115655, 231310, 7240003, 14480006, 36200015, 72400030]

約数ペア:

[(1, 72400030), (2, 36200015), (5, 14480006), (10, 7240003), (313, 231310), (626, 115655), (1565, 46262), (3130, 23131)]