42742620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79153}}^1$

素因数の和:79171

約数の個数: 48

約数和(自身を含む): 132978720

約数和(自身を除く): 90236100

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, 79153, 158306, 237459, 316612, 395765, 474918, 712377, 791530, 949836, 1187295, 1424754, 1583060, 2137131, 2374590, 2849508, 3561885, 4274262, 4749180, 7123770, 8548524, 10685655, 14247540, 21371310, 42742620]

約数ペア:

[(1, 42742620), (2, 21371310), (3, 14247540), (4, 10685655), (5, 8548524), (6, 7123770), (9, 4749180), (10, 4274262), (12, 3561885), (15, 2849508), (18, 2374590), (20, 2137131), (27, 1583060), (30, 1424754), (36, 1187295), (45, 949836), (54, 791530), (60, 712377), (90, 474918), (108, 395765), (135, 316612), (180, 237459), (270, 158306), (540, 79153)]