30258704

素因数分解:

$2^4\times 7^1\times {\mathrm{270167}}^1$

素因数の和:270182

約数の個数: 20

約数和(自身を含む): 67001664

約数和(自身を除く): 36742960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 270167, 540334, 1080668, 1891169, 2161336, 3782338, 4322672, 7564676, 15129352, 30258704]

約数ペア:

[(1, 30258704), (2, 15129352), (4, 7564676), (7, 4322672), (8, 3782338), (14, 2161336), (16, 1891169), (28, 1080668), (56, 540334), (112, 270167)]