206403660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{382229}}^1$

素因数の和:382247

約数の個数: 48

約数和(自身を含む): 642146400

約数和(自身を除く): 435742740

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, 382229, 764458, 1146687, 1528916, 1911145, 2293374, 3440061, 3822290, 4586748, 5733435, 6880122, 7644580, 10320183, 11466870, 13760244, 17200305, 20640366, 22933740, 34400610, 41280732, 51600915, 68801220, 103201830, 206403660]

約数ペア:

[(1, 206403660), (2, 103201830), (3, 68801220), (4, 51600915), (5, 41280732), (6, 34400610), (9, 22933740), (10, 20640366), (12, 17200305), (15, 13760244), (18, 11466870), (20, 10320183), (27, 7644580), (30, 6880122), (36, 5733435), (45, 4586748), (54, 3822290), (60, 3440061), (90, 2293374), (108, 1911145), (135, 1528916), (180, 1146687), (270, 764458), (540, 382229)]