81258690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2708623}}^1$

素因数の和:2708633

約数の個数: 16

約数和(自身を含む): 195020928

約数和(自身を除く): 113762238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2708623, 5417246, 8125869, 13543115, 16251738, 27086230, 40629345, 81258690]

約数ペア:

[(1, 81258690), (2, 40629345), (3, 27086230), (5, 16251738), (6, 13543115), (10, 8125869), (15, 5417246), (30, 2708623)]