21522030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4751}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 30483858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4751, 9502, 14253, 23755, 28506, 47510, 71265, 142530, 717401, 1434802, 2152203, 3587005, 4304406, 7174010, 10761015, 21522030]

約数ペア:

[(1, 21522030), (2, 10761015), (3, 7174010), (5, 4304406), (6, 3587005), (10, 2152203), (15, 1434802), (30, 717401), (151, 142530), (302, 71265), (453, 47510), (755, 28506), (906, 23755), (1510, 14253), (2265, 9502), (4530, 4751)]