7720290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{85781}}^1$

素因数の和:85794

約数の個数: 24

約数和(自身を含む): 20072988

約数和(自身を除く): 12352698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 85781, 171562, 257343, 428905, 514686, 772029, 857810, 1286715, 1544058, 2573430, 3860145, 7720290]

約数ペア:

[(1, 7720290), (2, 3860145), (3, 2573430), (5, 1544058), (6, 1286715), (9, 857810), (10, 772029), (15, 514686), (18, 428905), (30, 257343), (45, 171562), (90, 85781)]