19510740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36131}}^1$

素因数の和:36149

約数の個数: 48

約数和(自身を含む): 60701760

約数和(自身を除く): 41191020

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, 36131, 72262, 108393, 144524, 180655, 216786, 325179, 361310, 433572, 541965, 650358, 722620, 975537, 1083930, 1300716, 1625895, 1951074, 2167860, 3251790, 3902148, 4877685, 6503580, 9755370, 19510740]

約数ペア:

[(1, 19510740), (2, 9755370), (3, 6503580), (4, 4877685), (5, 3902148), (6, 3251790), (9, 2167860), (10, 1951074), (12, 1625895), (15, 1300716), (18, 1083930), (20, 975537), (27, 722620), (30, 650358), (36, 541965), (45, 433572), (54, 361310), (60, 325179), (90, 216786), (108, 180655), (135, 144524), (180, 108393), (270, 72262), (540, 36131)]