21423660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6737}}^1$

素因数の和:6802

約数の個数: 48

約数和(自身を含む): 61127136

約数和(自身を除く): 39703476

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, 6737, 13474, 20211, 26948, 33685, 40422, 67370, 80844, 101055, 134740, 202110, 357061, 404220, 714122, 1071183, 1428244, 1785305, 2142366, 3570610, 4284732, 5355915, 7141220, 10711830, 21423660]

約数ペア:

[(1, 21423660), (2, 10711830), (3, 7141220), (4, 5355915), (5, 4284732), (6, 3570610), (10, 2142366), (12, 1785305), (15, 1428244), (20, 1071183), (30, 714122), (53, 404220), (60, 357061), (106, 202110), (159, 134740), (212, 101055), (265, 80844), (318, 67370), (530, 40422), (636, 33685), (795, 26948), (1060, 20211), (1590, 13474), (3180, 6737)]