868860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 2704800

約数和(自身を除く): 1835940

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, 1609, 3218, 4827, 6436, 8045, 9654, 14481, 16090, 19308, 24135, 28962, 32180, 43443, 48270, 57924, 72405, 86886, 96540, 144810, 173772, 217215, 289620, 434430, 868860]

約数ペア:

[(1, 868860), (2, 434430), (3, 289620), (4, 217215), (5, 173772), (6, 144810), (9, 96540), (10, 86886), (12, 72405), (15, 57924), (18, 48270), (20, 43443), (27, 32180), (30, 28962), (36, 24135), (45, 19308), (54, 16090), (60, 14481), (90, 9654), (108, 8045), (135, 6436), (180, 4827), (270, 3218), (540, 1609)]