38991060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216617}}^1$

素因数の和:216632

約数の個数: 36

約数和(自身を含む): 118273428

約数和(自身を除く): 79282368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216617, 433234, 649851, 866468, 1083085, 1299702, 1949553, 2166170, 2599404, 3249255, 3899106, 4332340, 6498510, 7798212, 9747765, 12997020, 19495530, 38991060]

約数ペア:

[(1, 38991060), (2, 19495530), (3, 12997020), (4, 9747765), (5, 7798212), (6, 6498510), (9, 4332340), (10, 3899106), (12, 3249255), (15, 2599404), (18, 2166170), (20, 1949553), (30, 1299702), (36, 1083085), (45, 866468), (60, 649851), (90, 433234), (180, 216617)]