68108580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126127}}^1$

素因数の和:126145

約数の個数: 48

約数和(自身を含む): 211895040

約数和(自身を除く): 143786460

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, 126127, 252254, 378381, 504508, 630635, 756762, 1135143, 1261270, 1513524, 1891905, 2270286, 2522540, 3405429, 3783810, 4540572, 5675715, 6810858, 7567620, 11351430, 13621716, 17027145, 22702860, 34054290, 68108580]

約数ペア:

[(1, 68108580), (2, 34054290), (3, 22702860), (4, 17027145), (5, 13621716), (6, 11351430), (9, 7567620), (10, 6810858), (12, 5675715), (15, 4540572), (18, 3783810), (20, 3405429), (27, 2522540), (30, 2270286), (36, 1891905), (45, 1513524), (54, 1261270), (60, 1135143), (90, 756762), (108, 630635), (135, 504508), (180, 378381), (270, 252254), (540, 126127)]