822180

素因数分解:

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

素因数の和:276

約数の個数: 48

約数和(自身を含む): 2346624

約数和(自身を除く): 1524444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 193, 213, 284, 355, 386, 426, 579, 710, 772, 852, 965, 1065, 1158, 1420, 1930, 2130, 2316, 2895, 3860, 4260, 5790, 11580, 13703, 27406, 41109, 54812, 68515, 82218, 137030, 164436, 205545, 274060, 411090, 822180]

約数ペア:

[(1, 822180), (2, 411090), (3, 274060), (4, 205545), (5, 164436), (6, 137030), (10, 82218), (12, 68515), (15, 54812), (20, 41109), (30, 27406), (60, 13703), (71, 11580), (142, 5790), (193, 4260), (213, 3860), (284, 2895), (355, 2316), (386, 2130), (426, 1930), (579, 1420), (710, 1158), (772, 1065), (852, 965)]