1830885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3545856

約数和(自身を除く): 1714971

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 53, 105, 141, 147, 159, 235, 245, 265, 329, 371, 705, 735, 795, 987, 1113, 1645, 1855, 2303, 2491, 2597, 4935, 5565, 6909, 7473, 7791, 11515, 12455, 12985, 17437, 34545, 37365, 38955, 52311, 87185, 122059, 261555, 366177, 610295, 1830885]

約数ペア:

[(1, 1830885), (3, 610295), (5, 366177), (7, 261555), (15, 122059), (21, 87185), (35, 52311), (47, 38955), (49, 37365), (53, 34545), (105, 17437), (141, 12985), (147, 12455), (159, 11515), (235, 7791), (245, 7473), (265, 6909), (329, 5565), (371, 4935), (705, 2597), (735, 2491), (795, 2303), (987, 1855), (1113, 1645)]