30931205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 38911104

約数和(自身を除く): 7979899

約数列:

[1, 5, 23, 115, 277, 971, 1385, 4855, 6371, 22333, 31855, 111665, 268967, 1344835, 6186241, 30931205]

約数ペア:

[(1, 30931205), (5, 6186241), (23, 1344835), (115, 268967), (277, 111665), (971, 31855), (1385, 22333), (4855, 6371)]