50440140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{280223}}^1$

素因数の和:280238

約数の個数: 36

約数和(自身を含む): 153002304

約数和(自身を除く): 102562164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 280223, 560446, 840669, 1120892, 1401115, 1681338, 2522007, 2802230, 3362676, 4203345, 5044014, 5604460, 8406690, 10088028, 12610035, 16813380, 25220070, 50440140]

約数ペア:

[(1, 50440140), (2, 25220070), (3, 16813380), (4, 12610035), (5, 10088028), (6, 8406690), (9, 5604460), (10, 5044014), (12, 4203345), (15, 3362676), (18, 2802230), (20, 2522007), (30, 1681338), (36, 1401115), (45, 1120892), (60, 840669), (90, 560446), (180, 280223)]