21942030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66491}}^1$

素因数の和:66512

約数の個数: 32

約数和(自身を含む): 57449088

約数和(自身を除く): 35507058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66491, 132982, 199473, 332455, 398946, 664910, 731401, 997365, 1462802, 1994730, 2194203, 3657005, 4388406, 7314010, 10971015, 21942030]

約数ペア:

[(1, 21942030), (2, 10971015), (3, 7314010), (5, 4388406), (6, 3657005), (10, 2194203), (11, 1994730), (15, 1462802), (22, 997365), (30, 731401), (33, 664910), (55, 398946), (66, 332455), (110, 199473), (165, 132982), (330, 66491)]