2490615

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2174985

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 971, 2565, 2913, 4855, 8739, 14565, 18449, 26217, 43695, 55347, 92245, 131085, 166041, 276735, 498123, 830205, 2490615]

約数ペア:

[(1, 2490615), (3, 830205), (5, 498123), (9, 276735), (15, 166041), (19, 131085), (27, 92245), (45, 55347), (57, 43695), (95, 26217), (135, 18449), (171, 14565), (285, 8739), (513, 4855), (855, 2913), (971, 2565)]