30778722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 74151168

約数和(自身を除く): 43372446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 4243, 7254, 8486, 12729, 25458, 38187, 55159, 76374, 110318, 131533, 165477, 263066, 330954, 394599, 496431, 789198, 992862, 1183797, 1709929, 2367594, 3419858, 5129787, 10259574, 15389361, 30778722]

約数ペア:

[(1, 30778722), (2, 15389361), (3, 10259574), (6, 5129787), (9, 3419858), (13, 2367594), (18, 1709929), (26, 1183797), (31, 992862), (39, 789198), (62, 496431), (78, 394599), (93, 330954), (117, 263066), (186, 165477), (234, 131533), (279, 110318), (403, 76374), (558, 55159), (806, 38187), (1209, 25458), (2418, 12729), (3627, 8486), (4243, 7254)]