3157380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1970

約数の個数: 60

約数和(自身を含む): 9909900

約数和(自身を除く): 6752520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1949, 3898, 5847, 7796, 9745, 11694, 17541, 19490, 23388, 29235, 35082, 38980, 52623, 58470, 70164, 87705, 105246, 116940, 157869, 175410, 210492, 263115, 315738, 350820, 526230, 631476, 789345, 1052460, 1578690, 3157380]

約数ペア:

[(1, 3157380), (2, 1578690), (3, 1052460), (4, 789345), (5, 631476), (6, 526230), (9, 350820), (10, 315738), (12, 263115), (15, 210492), (18, 175410), (20, 157869), (27, 116940), (30, 105246), (36, 87705), (45, 70164), (54, 58470), (60, 52623), (81, 38980), (90, 35082), (108, 29235), (135, 23388), (162, 19490), (180, 17541), (270, 11694), (324, 9745), (405, 7796), (540, 5847), (810, 3898), (1620, 1949)]