68931960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574433}}^1$

素因数の和:574447

約数の個数: 32

約数和(自身を含む): 206796240

約数和(自身を除く): 137864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574433, 1148866, 1723299, 2297732, 2872165, 3446598, 4595464, 5744330, 6893196, 8616495, 11488660, 13786392, 17232990, 22977320, 34465980, 68931960]

約数ペア:

[(1, 68931960), (2, 34465980), (3, 22977320), (4, 17232990), (5, 13786392), (6, 11488660), (8, 8616495), (10, 6893196), (12, 5744330), (15, 4595464), (20, 3446598), (24, 2872165), (30, 2297732), (40, 1723299), (60, 1148866), (120, 574433)]