66543660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123229}}^1$

素因数の和:123247

約数の個数: 48

約数和(自身を含む): 207026400

約数和(自身を除く): 140482740

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, 123229, 246458, 369687, 492916, 616145, 739374, 1109061, 1232290, 1478748, 1848435, 2218122, 2464580, 3327183, 3696870, 4436244, 5545305, 6654366, 7393740, 11090610, 13308732, 16635915, 22181220, 33271830, 66543660]

約数ペア:

[(1, 66543660), (2, 33271830), (3, 22181220), (4, 16635915), (5, 13308732), (6, 11090610), (9, 7393740), (10, 6654366), (12, 5545305), (15, 4436244), (18, 3696870), (20, 3327183), (27, 2464580), (30, 2218122), (36, 1848435), (45, 1478748), (54, 1232290), (60, 1109061), (90, 739374), (108, 616145), (135, 492916), (180, 369687), (270, 246458), (540, 123229)]