128693610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158881}}^1$

素因数の和:158900

約数の個数: 40

約数和(自身を含む): 346044996

約数和(自身を除く): 217351386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158881, 317762, 476643, 794405, 953286, 1429929, 1588810, 2383215, 2859858, 4289787, 4766430, 7149645, 8579574, 12869361, 14299290, 21448935, 25738722, 42897870, 64346805, 128693610]

約数ペア:

[(1, 128693610), (2, 64346805), (3, 42897870), (5, 25738722), (6, 21448935), (9, 14299290), (10, 12869361), (15, 8579574), (18, 7149645), (27, 4766430), (30, 4289787), (45, 2859858), (54, 2383215), (81, 1588810), (90, 1429929), (135, 953286), (162, 794405), (270, 476643), (405, 317762), (810, 158881)]