123034180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{143063}}^1$

素因数の和:143115

約数の個数: 24

約数和(自身を含む): 264382272

約数和(自身を除く): 141348092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 143063, 286126, 572252, 715315, 1430630, 2861260, 6151709, 12303418, 24606836, 30758545, 61517090, 123034180]

約数ペア:

[(1, 123034180), (2, 61517090), (4, 30758545), (5, 24606836), (10, 12303418), (20, 6151709), (43, 2861260), (86, 1430630), (172, 715315), (215, 572252), (430, 286126), (860, 143063)]