30996470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 26157130

約数列:

[1, 2, 5, 10, 71, 142, 149, 293, 298, 355, 586, 710, 745, 1465, 1490, 2930, 10579, 20803, 21158, 41606, 43657, 52895, 87314, 104015, 105790, 208030, 218285, 436570, 3099647, 6199294, 15498235, 30996470]

約数ペア:

[(1, 30996470), (2, 15498235), (5, 6199294), (10, 3099647), (71, 436570), (142, 218285), (149, 208030), (293, 105790), (298, 104015), (355, 87314), (586, 52895), (710, 43657), (745, 41606), (1465, 21158), (1490, 20803), (2930, 10579)]