201515140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530303}}^1$

素因数の和:530331

約数の個数: 24

約数和(自身を含む): 445455360

約数和(自身を除く): 243940220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530303, 1060606, 2121212, 2651515, 5303030, 10075757, 10606060, 20151514, 40303028, 50378785, 100757570, 201515140]

約数ペア:

[(1, 201515140), (2, 100757570), (4, 50378785), (5, 40303028), (10, 20151514), (19, 10606060), (20, 10075757), (38, 5303030), (76, 2651515), (95, 2121212), (190, 1060606), (380, 530303)]