27816270

素因数分解:

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

素因数の和:21616

約数の個数: 32

約数和(自身を含む): 68314752

約数和(自身を除く): 40498482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21563, 43126, 64689, 107815, 129378, 215630, 323445, 646890, 927209, 1854418, 2781627, 4636045, 5563254, 9272090, 13908135, 27816270]

約数ペア:

[(1, 27816270), (2, 13908135), (3, 9272090), (5, 5563254), (6, 4636045), (10, 2781627), (15, 1854418), (30, 927209), (43, 646890), (86, 323445), (129, 215630), (215, 129378), (258, 107815), (430, 64689), (645, 43126), (1290, 21563)]