17257620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6744

約数の個数: 48

約数和(自身を含む): 49452480

約数和(自身を除く): 32194860

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, 6689, 13378, 20067, 26756, 33445, 40134, 66890, 80268, 100335, 133780, 200670, 287627, 401340, 575254, 862881, 1150508, 1438135, 1725762, 2876270, 3451524, 4314405, 5752540, 8628810, 17257620]

約数ペア:

[(1, 17257620), (2, 8628810), (3, 5752540), (4, 4314405), (5, 3451524), (6, 2876270), (10, 1725762), (12, 1438135), (15, 1150508), (20, 862881), (30, 575254), (43, 401340), (60, 287627), (86, 200670), (129, 133780), (172, 100335), (215, 80268), (258, 66890), (430, 40134), (516, 33445), (645, 26756), (860, 20067), (1290, 13378), (2580, 6689)]