30709205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 38404800

約数和(自身を除く): 7695595

約数列:

[1, 5, 41, 59, 205, 295, 2419, 2539, 12095, 12695, 104099, 149801, 520495, 749005, 6141841, 30709205]

約数ペア:

[(1, 30709205), (5, 6141841), (41, 749005), (59, 520495), (205, 149801), (295, 104099), (2419, 12695), (2539, 12095)]