138215460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2303591}}^1$

素因数の和:2303603

約数の個数: 24

約数和(自身を含む): 387003456

約数和(自身を除く): 248787996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2303591, 4607182, 6910773, 9214364, 11517955, 13821546, 23035910, 27643092, 34553865, 46071820, 69107730, 138215460]

約数ペア:

[(1, 138215460), (2, 69107730), (3, 46071820), (4, 34553865), (5, 27643092), (6, 23035910), (10, 13821546), (12, 11517955), (15, 9214364), (20, 6910773), (30, 4607182), (60, 2303591)]