3811380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 10772160

約数和(自身を除く): 6960780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 457, 556, 695, 834, 914, 1371, 1390, 1668, 1828, 2085, 2285, 2742, 2780, 4170, 4570, 5484, 6855, 8340, 9140, 13710, 27420, 63523, 127046, 190569, 254092, 317615, 381138, 635230, 762276, 952845, 1270460, 1905690, 3811380]

約数ペア:

[(1, 3811380), (2, 1905690), (3, 1270460), (4, 952845), (5, 762276), (6, 635230), (10, 381138), (12, 317615), (15, 254092), (20, 190569), (30, 127046), (60, 63523), (139, 27420), (278, 13710), (417, 9140), (457, 8340), (556, 6855), (695, 5484), (834, 4570), (914, 4170), (1371, 2780), (1390, 2742), (1668, 2285), (1828, 2085)]