30494480

素因数分解:

$2^4\times 5^1\times {\mathrm{381181}}^1$

素因数の和:381194

約数の個数: 20

約数和(自身を含む): 70899852

約数和(自身を除く): 40405372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 381181, 762362, 1524724, 1905905, 3049448, 3811810, 6098896, 7623620, 15247240, 30494480]

約数ペア:

[(1, 30494480), (2, 15247240), (4, 7623620), (5, 6098896), (8, 3811810), (10, 3049448), (16, 1905905), (20, 1524724), (40, 762362), (80, 381181)]