246997620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457403}}^1$

素因数の和:457421

約数の個数: 48

約数和(自身を含む): 768438720

約数和(自身を除く): 521441100

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, 457403, 914806, 1372209, 1829612, 2287015, 2744418, 4116627, 4574030, 5488836, 6861045, 8233254, 9148060, 12349881, 13722090, 16466508, 20583135, 24699762, 27444180, 41166270, 49399524, 61749405, 82332540, 123498810, 246997620]

約数ペア:

[(1, 246997620), (2, 123498810), (3, 82332540), (4, 61749405), (5, 49399524), (6, 41166270), (9, 27444180), (10, 24699762), (12, 20583135), (15, 16466508), (18, 13722090), (20, 12349881), (27, 9148060), (30, 8233254), (36, 6861045), (45, 5488836), (54, 4574030), (60, 4116627), (90, 2744418), (108, 2287015), (135, 1829612), (180, 1372209), (270, 914806), (540, 457403)]