55632540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21618

約数の個数: 48

約数和(自身を含む): 159401088

約数和(自身を除く): 103768548

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, 21563, 43126, 64689, 86252, 107815, 129378, 215630, 258756, 323445, 431260, 646890, 927209, 1293780, 1854418, 2781627, 3708836, 4636045, 5563254, 9272090, 11126508, 13908135, 18544180, 27816270, 55632540]

約数ペア:

[(1, 55632540), (2, 27816270), (3, 18544180), (4, 13908135), (5, 11126508), (6, 9272090), (10, 5563254), (12, 4636045), (15, 3708836), (20, 2781627), (30, 1854418), (43, 1293780), (60, 927209), (86, 646890), (129, 431260), (172, 323445), (215, 258756), (258, 215630), (430, 129378), (516, 107815), (645, 86252), (860, 64689), (1290, 43126), (2580, 21563)]