81263310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51109}}^1$

素因数の和:51172

約数の個数: 32

約数和(自身を含む): 198715680

約数和(自身を除く): 117452370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51109, 102218, 153327, 255545, 306654, 511090, 766635, 1533270, 2708777, 5417554, 8126331, 13543885, 16252662, 27087770, 40631655, 81263310]

約数ペア:

[(1, 81263310), (2, 40631655), (3, 27087770), (5, 16252662), (6, 13543885), (10, 8126331), (15, 5417554), (30, 2708777), (53, 1533270), (106, 766635), (159, 511090), (265, 306654), (318, 255545), (530, 153327), (795, 102218), (1590, 51109)]