30738205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 38711808

約数和(自身を除く): 7973603

約数列:

[1, 5, 31, 61, 155, 305, 1891, 3251, 9455, 16255, 100781, 198311, 503905, 991555, 6147641, 30738205]

約数ペア:

[(1, 30738205), (5, 6147641), (31, 991555), (61, 503905), (155, 198311), (305, 100781), (1891, 16255), (3251, 9455)]