4521990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 12068352

約数和(自身を除く): 7546362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 193, 213, 330, 355, 386, 426, 579, 710, 781, 965, 1065, 1158, 1562, 1930, 2123, 2130, 2343, 2895, 3905, 4246, 4686, 5790, 6369, 7810, 10615, 11715, 12738, 13703, 21230, 23430, 27406, 31845, 41109, 63690, 68515, 82218, 137030, 150733, 205545, 301466, 411090, 452199, 753665, 904398, 1507330, 2260995, 4521990]

約数ペア:

[(1, 4521990), (2, 2260995), (3, 1507330), (5, 904398), (6, 753665), (10, 452199), (11, 411090), (15, 301466), (22, 205545), (30, 150733), (33, 137030), (55, 82218), (66, 68515), (71, 63690), (110, 41109), (142, 31845), (165, 27406), (193, 23430), (213, 21230), (330, 13703), (355, 12738), (386, 11715), (426, 10615), (579, 7810), (710, 6369), (781, 5790), (965, 4686), (1065, 4246), (1158, 3905), (1562, 2895), (1930, 2343), (2123, 2130)]