878580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 2735040

約数和(自身を除く): 1856460

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, 1627, 3254, 4881, 6508, 8135, 9762, 14643, 16270, 19524, 24405, 29286, 32540, 43929, 48810, 58572, 73215, 87858, 97620, 146430, 175716, 219645, 292860, 439290, 878580]

約数ペア:

[(1, 878580), (2, 439290), (3, 292860), (4, 219645), (5, 175716), (6, 146430), (9, 97620), (10, 87858), (12, 73215), (15, 58572), (18, 48810), (20, 43929), (27, 32540), (30, 29286), (36, 24405), (45, 19524), (54, 16270), (60, 14643), (90, 9762), (108, 8135), (135, 6508), (180, 4881), (270, 3254), (540, 1627)]