31909530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 78044832

約数和(自身を除く): 46135302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 211, 213, 355, 422, 426, 633, 710, 1055, 1065, 1266, 2110, 2130, 3165, 5041, 6330, 10082, 14981, 15123, 25205, 29962, 30246, 44943, 50410, 74905, 75615, 89886, 149810, 151230, 224715, 449430, 1063651, 2127302, 3190953, 5318255, 6381906, 10636510, 15954765, 31909530]

約数ペア:

[(1, 31909530), (2, 15954765), (3, 10636510), (5, 6381906), (6, 5318255), (10, 3190953), (15, 2127302), (30, 1063651), (71, 449430), (142, 224715), (211, 151230), (213, 149810), (355, 89886), (422, 75615), (426, 74905), (633, 50410), (710, 44943), (1055, 30246), (1065, 29962), (1266, 25205), (2110, 15123), (2130, 14981), (3165, 10082), (5041, 6330)]