2820660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 8055936

約数和(自身を除く): 5235276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 887, 1060, 1590, 1774, 2661, 3180, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 26610, 47011, 53220, 94022, 141033, 188044, 235055, 282066, 470110, 564132, 705165, 940220, 1410330, 2820660]

約数ペア:

[(1, 2820660), (2, 1410330), (3, 940220), (4, 705165), (5, 564132), (6, 470110), (10, 282066), (12, 235055), (15, 188044), (20, 141033), (30, 94022), (53, 53220), (60, 47011), (106, 26610), (159, 17740), (212, 13305), (265, 10644), (318, 8870), (530, 5322), (636, 4435), (795, 3548), (887, 3180), (1060, 2661), (1590, 1774)]