2228580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 6935040

約数和(自身を除く): 4706460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4127, 8254, 12381, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 111429, 123810, 148572, 185715, 222858, 247620, 371430, 445716, 557145, 742860, 1114290, 2228580]

約数ペア:

[(1, 2228580), (2, 1114290), (3, 742860), (4, 557145), (5, 445716), (6, 371430), (9, 247620), (10, 222858), (12, 185715), (15, 148572), (18, 123810), (20, 111429), (27, 82540), (30, 74286), (36, 61905), (45, 49524), (54, 41270), (60, 37143), (90, 24762), (108, 20635), (135, 16508), (180, 12381), (270, 8254), (540, 4127)]