15781260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23911}}^1$

素因数の和:23934

約数の個数: 48

約数和(自身を含む): 48206592

約数和(自身を除く): 32425332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23911, 47822, 71733, 95644, 119555, 143466, 239110, 263021, 286932, 358665, 478220, 526042, 717330, 789063, 1052084, 1315105, 1434660, 1578126, 2630210, 3156252, 3945315, 5260420, 7890630, 15781260]

約数ペア:

[(1, 15781260), (2, 7890630), (3, 5260420), (4, 3945315), (5, 3156252), (6, 2630210), (10, 1578126), (11, 1434660), (12, 1315105), (15, 1052084), (20, 789063), (22, 717330), (30, 526042), (33, 478220), (44, 358665), (55, 286932), (60, 263021), (66, 239110), (110, 143466), (132, 119555), (165, 95644), (220, 71733), (330, 47822), (660, 23911)]