128450610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158581}}^1$

素因数の和:158600

約数の個数: 40

約数和(自身を含む): 345391596

約数和(自身を除く): 216940986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158581, 317162, 475743, 792905, 951486, 1427229, 1585810, 2378715, 2854458, 4281687, 4757430, 7136145, 8563374, 12845061, 14272290, 21408435, 25690122, 42816870, 64225305, 128450610]

約数ペア:

[(1, 128450610), (2, 64225305), (3, 42816870), (5, 25690122), (6, 21408435), (9, 14272290), (10, 12845061), (15, 8563374), (18, 7136145), (27, 4757430), (30, 4281687), (45, 2854458), (54, 2378715), (81, 1585810), (90, 1427229), (135, 951486), (162, 792905), (270, 475743), (405, 317162), (810, 158581)]