21989014770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{636809}}^1$

素因数の和:637970

約数の個数: 32

約数和(自身を含む): 52819568640

約数和(自身を除く): 30830553870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1151, 2302, 3453, 5755, 6906, 11510, 17265, 34530, 636809, 1273618, 1910427, 3184045, 3820854, 6368090, 9552135, 19104270, 732967159, 1465934318, 2198901477, 3664835795, 4397802954, 7329671590, 10994507385, 21989014770]

約数ペア:

[(1, 21989014770), (2, 10994507385), (3, 7329671590), (5, 4397802954), (6, 3664835795), (10, 2198901477), (15, 1465934318), (30, 732967159), (1151, 19104270), (2302, 9552135), (3453, 6368090), (5755, 3820854), (6906, 3184045), (11510, 1910427), (17265, 1273618), (34530, 636809)]