12655620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70309}}^1$

素因数の和:70324

約数の個数: 36

約数和(自身を含む): 38389260

約数和(自身を除く): 25733640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70309, 140618, 210927, 281236, 351545, 421854, 632781, 703090, 843708, 1054635, 1265562, 1406180, 2109270, 2531124, 3163905, 4218540, 6327810, 12655620]

約数ペア:

[(1, 12655620), (2, 6327810), (3, 4218540), (4, 3163905), (5, 2531124), (6, 2109270), (9, 1406180), (10, 1265562), (12, 1054635), (15, 843708), (18, 703090), (20, 632781), (30, 421854), (36, 351545), (45, 281236), (60, 210927), (90, 140618), (180, 70309)]