30771660

素因数分解:

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

素因数の和:11982

約数の個数: 48

約数和(自身を含む): 88171776

約数和(自身を除く): 57400116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11927, 23854, 35781, 47708, 59635, 71562, 119270, 143124, 178905, 238540, 357810, 512861, 715620, 1025722, 1538583, 2051444, 2564305, 3077166, 5128610, 6154332, 7692915, 10257220, 15385830, 30771660]

約数ペア:

[(1, 30771660), (2, 15385830), (3, 10257220), (4, 7692915), (5, 6154332), (6, 5128610), (10, 3077166), (12, 2564305), (15, 2051444), (20, 1538583), (30, 1025722), (43, 715620), (60, 512861), (86, 357810), (129, 238540), (172, 178905), (215, 143124), (258, 119270), (430, 71562), (516, 59635), (645, 47708), (860, 35781), (1290, 23854), (2580, 11927)]