30644045

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 37464960

約数和(自身を除く): 6820915

約数列:

[1, 5, 103, 157, 379, 515, 785, 1895, 16171, 39037, 59503, 80855, 195185, 297515, 6128809, 30644045]

約数ペア:

[(1, 30644045), (5, 6128809), (103, 297515), (157, 195185), (379, 80855), (515, 59503), (785, 39037), (1895, 16171)]