679590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{839}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 1829520

約数和(自身を除く): 1149930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 839, 1678, 2517, 4195, 5034, 7551, 8390, 12585, 15102, 22653, 25170, 37755, 45306, 67959, 75510, 113265, 135918, 226530, 339795, 679590]

約数ペア:

[(1, 679590), (2, 339795), (3, 226530), (5, 135918), (6, 113265), (9, 75510), (10, 67959), (15, 45306), (18, 37755), (27, 25170), (30, 22653), (45, 15102), (54, 12585), (81, 8390), (90, 7551), (135, 5034), (162, 4195), (270, 2517), (405, 1678), (810, 839)]