18982620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35153}}^1$

素因数の和:35171

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 40076100

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, 35153, 70306, 105459, 140612, 175765, 210918, 316377, 351530, 421836, 527295, 632754, 703060, 949131, 1054590, 1265508, 1581885, 1898262, 2109180, 3163770, 3796524, 4745655, 6327540, 9491310, 18982620]

約数ペア:

[(1, 18982620), (2, 9491310), (3, 6327540), (4, 4745655), (5, 3796524), (6, 3163770), (9, 2109180), (10, 1898262), (12, 1581885), (15, 1265508), (18, 1054590), (20, 949131), (27, 703060), (30, 632754), (36, 527295), (45, 421836), (54, 351530), (60, 316377), (90, 210918), (108, 175765), (135, 140612), (180, 105459), (270, 70306), (540, 35153)]