12707790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9904

約数の個数: 32

約数和(自身を含む): 31211136

約数和(自身を除く): 18503346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9851, 19702, 29553, 49255, 59106, 98510, 147765, 295530, 423593, 847186, 1270779, 2117965, 2541558, 4235930, 6353895, 12707790]

約数ペア:

[(1, 12707790), (2, 6353895), (3, 4235930), (5, 2541558), (6, 2117965), (10, 1270779), (15, 847186), (30, 423593), (43, 295530), (86, 147765), (129, 98510), (215, 59106), (258, 49255), (430, 29553), (645, 19702), (1290, 9851)]