1617780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 4616640

約数和(自身を除く): 2998860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 457, 590, 708, 885, 914, 1180, 1371, 1770, 1828, 2285, 2742, 3540, 4570, 5484, 6855, 9140, 13710, 26963, 27420, 53926, 80889, 107852, 134815, 161778, 269630, 323556, 404445, 539260, 808890, 1617780]

約数ペア:

[(1, 1617780), (2, 808890), (3, 539260), (4, 404445), (5, 323556), (6, 269630), (10, 161778), (12, 134815), (15, 107852), (20, 80889), (30, 53926), (59, 27420), (60, 26963), (118, 13710), (177, 9140), (236, 6855), (295, 5484), (354, 4570), (457, 3540), (590, 2742), (708, 2285), (885, 1828), (914, 1770), (1180, 1371)]