15385830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11927}}^1$

素因数の和:11980

約数の個数: 32

約数和(自身を含む): 37787904

約数和(自身を除く): 22402074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 11927, 23854, 35781, 59635, 71562, 119270, 178905, 357810, 512861, 1025722, 1538583, 2564305, 3077166, 5128610, 7692915, 15385830]

約数ペア:

[(1, 15385830), (2, 7692915), (3, 5128610), (5, 3077166), (6, 2564305), (10, 1538583), (15, 1025722), (30, 512861), (43, 357810), (86, 178905), (129, 119270), (215, 71562), (258, 59635), (430, 35781), (645, 23854), (1290, 11927)]