138230940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2303849}}^1$

素因数の和:2303861

約数の個数: 24

約数和(自身を含む): 387046800

約数和(自身を除く): 248815860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2303849, 4607698, 6911547, 9215396, 11519245, 13823094, 23038490, 27646188, 34557735, 46076980, 69115470, 138230940]

約数ペア:

[(1, 138230940), (2, 69115470), (3, 46076980), (4, 34557735), (5, 27646188), (6, 23038490), (10, 13823094), (12, 11519245), (15, 9215396), (20, 6911547), (30, 4607698), (60, 2303849)]