66649620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20959}}^1$

素因数の和:21024

約数の個数: 48

約数和(自身を含む): 190149120

約数和(自身を除く): 123499500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20959, 41918, 62877, 83836, 104795, 125754, 209590, 251508, 314385, 419180, 628770, 1110827, 1257540, 2221654, 3332481, 4443308, 5554135, 6664962, 11108270, 13329924, 16662405, 22216540, 33324810, 66649620]

約数ペア:

[(1, 66649620), (2, 33324810), (3, 22216540), (4, 16662405), (5, 13329924), (6, 11108270), (10, 6664962), (12, 5554135), (15, 4443308), (20, 3332481), (30, 2221654), (53, 1257540), (60, 1110827), (106, 628770), (159, 419180), (212, 314385), (265, 251508), (318, 209590), (530, 125754), (636, 104795), (795, 83836), (1060, 62877), (1590, 41918), (3180, 20959)]