2502660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 7148736

約数和(自身を除く): 4646076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 787, 795, 1060, 1574, 1590, 2361, 3148, 3180, 3935, 4722, 7870, 9444, 11805, 15740, 23610, 41711, 47220, 83422, 125133, 166844, 208555, 250266, 417110, 500532, 625665, 834220, 1251330, 2502660]

約数ペア:

[(1, 2502660), (2, 1251330), (3, 834220), (4, 625665), (5, 500532), (6, 417110), (10, 250266), (12, 208555), (15, 166844), (20, 125133), (30, 83422), (53, 47220), (60, 41711), (106, 23610), (159, 15740), (212, 11805), (265, 9444), (318, 7870), (530, 4722), (636, 3935), (787, 3180), (795, 3148), (1060, 2361), (1574, 1590)]