13388580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74381}}^1$

素因数の和:74396

約数の個数: 36

約数和(自身を含む): 40612572

約数和(自身を除く): 27223992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74381, 148762, 223143, 297524, 371905, 446286, 669429, 743810, 892572, 1115715, 1338858, 1487620, 2231430, 2677716, 3347145, 4462860, 6694290, 13388580]

約数ペア:

[(1, 13388580), (2, 6694290), (3, 4462860), (4, 3347145), (5, 2677716), (6, 2231430), (9, 1487620), (10, 1338858), (12, 1115715), (15, 892572), (18, 743810), (20, 669429), (30, 446286), (36, 371905), (45, 297524), (60, 223143), (90, 148762), (180, 74381)]