15562990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 30365280

約数和(自身を除く): 14802290

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2129, 3655, 4258, 7310, 10645, 21290, 36193, 72386, 91547, 180965, 183094, 361930, 457735, 915470, 1556299, 3112598, 7781495, 15562990]

約数ペア:

[(1, 15562990), (2, 7781495), (5, 3112598), (10, 1556299), (17, 915470), (34, 457735), (43, 361930), (85, 183094), (86, 180965), (170, 91547), (215, 72386), (430, 36193), (731, 21290), (1462, 10645), (2129, 7310), (3655, 4258)]