1557698580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2884627}}^1$

素因数の和:2884645

約数の個数: 48

約数和(自身を含む): 4846175040

約数和(自身を除く): 3288476460

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, 2884627, 5769254, 8653881, 11538508, 14423135, 17307762, 25961643, 28846270, 34615524, 43269405, 51923286, 57692540, 77884929, 86538810, 103846572, 129808215, 155769858, 173077620, 259616430, 311539716, 389424645, 519232860, 778849290, 1557698580]

約数ペア:

[(1, 1557698580), (2, 778849290), (3, 519232860), (4, 389424645), (5, 311539716), (6, 259616430), (9, 173077620), (10, 155769858), (12, 129808215), (15, 103846572), (18, 86538810), (20, 77884929), (27, 57692540), (30, 51923286), (36, 43269405), (45, 34615524), (54, 28846270), (60, 25961643), (90, 17307762), (108, 14423135), (135, 11538508), (180, 8653881), (270, 5769254), (540, 2884627)]