29880135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 25549785

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 281, 417, 695, 765, 843, 1251, 1405, 2085, 2363, 2529, 4215, 4777, 6255, 7089, 11815, 12645, 14331, 21267, 23885, 35445, 39059, 42993, 71655, 106335, 117177, 195295, 214965, 351531, 585885, 664003, 1757655, 1992009, 3320015, 5976027, 9960045, 29880135]

約数ペア:

[(1, 29880135), (3, 9960045), (5, 5976027), (9, 3320015), (15, 1992009), (17, 1757655), (45, 664003), (51, 585885), (85, 351531), (139, 214965), (153, 195295), (255, 117177), (281, 106335), (417, 71655), (695, 42993), (765, 39059), (843, 35445), (1251, 23885), (1405, 21267), (2085, 14331), (2363, 12645), (2529, 11815), (4215, 7089), (4777, 6255)]