68914680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574289}}^1$

素因数の和:574303

約数の個数: 32

約数和(自身を含む): 206744400

約数和(自身を除く): 137829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574289, 1148578, 1722867, 2297156, 2871445, 3445734, 4594312, 5742890, 6891468, 8614335, 11485780, 13782936, 17228670, 22971560, 34457340, 68914680]

約数ペア:

[(1, 68914680), (2, 34457340), (3, 22971560), (4, 17228670), (5, 13782936), (6, 11485780), (8, 8614335), (10, 6891468), (12, 5742890), (15, 4594312), (20, 3445734), (24, 2871445), (30, 2297156), (40, 1722867), (60, 1148578), (120, 574289)]