30975790

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4909}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 55856160

約数和(自身を除く): 24880370

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4909, 6310, 9818, 24545, 49090, 3097579, 6195158, 15487895, 30975790]

約数ペア:

[(1, 30975790), (2, 15487895), (5, 6195158), (10, 3097579), (631, 49090), (1262, 24545), (3155, 9818), (4909, 6310)]