30370690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61981}}^1$

素因数の和:62002

約数の個数: 24

約数和(自身を含む): 63593532

約数和(自身を除く): 33222842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 61981, 123962, 309905, 433867, 619810, 867734, 2169335, 3037069, 4338670, 6074138, 15185345, 30370690]

約数ペア:

[(1, 30370690), (2, 15185345), (5, 6074138), (7, 4338670), (10, 3037069), (14, 2169335), (35, 867734), (49, 619810), (70, 433867), (98, 309905), (245, 123962), (490, 61981)]