238933110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{612649}}^1$

素因数の和:612672

約数の個数: 32

約数和(自身を含む): 617551200

約数和(自身を除く): 378618090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 612649, 1225298, 1837947, 3063245, 3675894, 6126490, 7964437, 9189735, 15928874, 18379470, 23893311, 39822185, 47786622, 79644370, 119466555, 238933110]

約数ペア:

[(1, 238933110), (2, 119466555), (3, 79644370), (5, 47786622), (6, 39822185), (10, 23893311), (13, 18379470), (15, 15928874), (26, 9189735), (30, 7964437), (39, 6126490), (65, 3675894), (78, 3063245), (130, 1837947), (195, 1225298), (390, 612649)]