13387620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5244

約数の個数: 48

約数和(自身を含む): 38364480

約数和(自身を除く): 24976860

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, 5189, 10378, 15567, 20756, 25945, 31134, 51890, 62268, 77835, 103780, 155670, 223127, 311340, 446254, 669381, 892508, 1115635, 1338762, 2231270, 2677524, 3346905, 4462540, 6693810, 13387620]

約数ペア:

[(1, 13387620), (2, 6693810), (3, 4462540), (4, 3346905), (5, 2677524), (6, 2231270), (10, 1338762), (12, 1115635), (15, 892508), (20, 669381), (30, 446254), (43, 311340), (60, 223127), (86, 155670), (129, 103780), (172, 77835), (215, 62268), (258, 51890), (430, 31134), (516, 25945), (645, 20756), (860, 15567), (1290, 10378), (2580, 5189)]