2801580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 8001504

約数和(自身を除く): 5199924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 881, 1060, 1590, 1762, 2643, 3180, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 26430, 46693, 52860, 93386, 140079, 186772, 233465, 280158, 466930, 560316, 700395, 933860, 1400790, 2801580]

約数ペア:

[(1, 2801580), (2, 1400790), (3, 933860), (4, 700395), (5, 560316), (6, 466930), (10, 280158), (12, 233465), (15, 186772), (20, 140079), (30, 93386), (53, 52860), (60, 46693), (106, 26430), (159, 17620), (212, 13215), (265, 10572), (318, 8810), (530, 5286), (636, 4405), (795, 3524), (881, 3180), (1060, 2643), (1590, 1762)]