30197360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3463}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 70873440

約数和(自身を除く): 40676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3463, 4360, 6926, 8720, 13852, 17315, 27704, 34630, 55408, 69260, 138520, 277040, 377467, 754934, 1509868, 1887335, 3019736, 3774670, 6039472, 7549340, 15098680, 30197360]

約数ペア:

[(1, 30197360), (2, 15098680), (4, 7549340), (5, 6039472), (8, 3774670), (10, 3019736), (16, 1887335), (20, 1509868), (40, 754934), (80, 377467), (109, 277040), (218, 138520), (436, 69260), (545, 55408), (872, 34630), (1090, 27704), (1744, 17315), (2180, 13852), (3463, 8720), (4360, 6926)]