13072140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72623}}^1$

素因数の和:72638

約数の個数: 36

約数和(自身を含む): 39652704

約数和(自身を除く): 26580564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72623, 145246, 217869, 290492, 363115, 435738, 653607, 726230, 871476, 1089345, 1307214, 1452460, 2178690, 2614428, 3268035, 4357380, 6536070, 13072140]

約数ペア:

[(1, 13072140), (2, 6536070), (3, 4357380), (4, 3268035), (5, 2614428), (6, 2178690), (9, 1452460), (10, 1307214), (12, 1089345), (15, 871476), (18, 726230), (20, 653607), (30, 435738), (36, 363115), (45, 290492), (60, 217869), (90, 145246), (180, 72623)]