71400390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2380013}}^1$

素因数の和:2380023

約数の個数: 16

約数和(自身を含む): 171361008

約数和(自身を除く): 99960618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2380013, 4760026, 7140039, 11900065, 14280078, 23800130, 35700195, 71400390]

約数ペア:

[(1, 71400390), (2, 35700195), (3, 23800130), (5, 14280078), (6, 11900065), (10, 7140039), (15, 4760026), (30, 2380013)]