306098680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{75767}}^1$

素因数の和:75879

約数の個数: 32

約数和(自身を含む): 695550240

約数和(自身を除く): 389451560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 75767, 151534, 303068, 378835, 606136, 757670, 1515340, 3030680, 7652467, 15304934, 30609868, 38262335, 61219736, 76524670, 153049340, 306098680]

約数ペア:

[(1, 306098680), (2, 153049340), (4, 76524670), (5, 61219736), (8, 38262335), (10, 30609868), (20, 15304934), (40, 7652467), (101, 3030680), (202, 1515340), (404, 757670), (505, 606136), (808, 378835), (1010, 303068), (2020, 151534), (4040, 75767)]