30420250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17383}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 65085696

約数和(自身を除く): 34665446

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 17383, 34766, 86915, 121681, 173830, 243362, 434575, 608405, 869150, 1216810, 2172875, 3042025, 4345750, 6084050, 15210125, 30420250]

約数ペア:

[(1, 30420250), (2, 15210125), (5, 6084050), (7, 4345750), (10, 3042025), (14, 2172875), (25, 1216810), (35, 869150), (50, 608405), (70, 434575), (125, 243362), (175, 173830), (250, 121681), (350, 86915), (875, 34766), (1750, 17383)]