249989130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2777657}}^1$

素因数の和:2777670

約数の個数: 24

約数和(自身を含む): 649971972

約数和(自身を除く): 399982842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2777657, 5555314, 8332971, 13888285, 16665942, 24998913, 27776570, 41664855, 49997826, 83329710, 124994565, 249989130]

約数ペア:

[(1, 249989130), (2, 124994565), (3, 83329710), (5, 49997826), (6, 41664855), (9, 27776570), (10, 24998913), (15, 16665942), (18, 13888285), (30, 8332971), (45, 5555314), (90, 2777657)]