30721735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9157}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 40881312

約数和(自身を除く): 10159577

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 9157, 45785, 100727, 503635, 558577, 2792885, 6144347, 30721735]

約数ペア:

[(1, 30721735), (5, 6144347), (11, 2792885), (55, 558577), (61, 503635), (305, 100727), (671, 45785), (3355, 9157)]