12862890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 33729696

約数和(自身を除く): 20866806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1091, 1179, 1310, 1965, 2182, 2358, 3273, 3930, 5455, 5895, 6546, 9819, 10910, 11790, 16365, 19638, 32730, 49095, 98190, 142921, 285842, 428763, 714605, 857526, 1286289, 1429210, 2143815, 2572578, 4287630, 6431445, 12862890]

約数ペア:

[(1, 12862890), (2, 6431445), (3, 4287630), (5, 2572578), (6, 2143815), (9, 1429210), (10, 1286289), (15, 857526), (18, 714605), (30, 428763), (45, 285842), (90, 142921), (131, 98190), (262, 49095), (393, 32730), (655, 19638), (786, 16365), (1091, 11790), (1179, 10910), (1310, 9819), (1965, 6546), (2182, 5895), (2358, 5455), (3273, 3930)]