181680228

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{36307}}^1$

素因数の和:36456

約数の個数: 36

約数和(自身を含む): 462563920

約数和(自身を除く): 280883692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 36307, 72614, 108921, 145228, 217842, 326763, 435684, 653526, 1307052, 5046673, 10093346, 15140019, 20186692, 30280038, 45420057, 60560076, 90840114, 181680228]

約数ペア:

[(1, 181680228), (2, 90840114), (3, 60560076), (4, 45420057), (6, 30280038), (9, 20186692), (12, 15140019), (18, 10093346), (36, 5046673), (139, 1307052), (278, 653526), (417, 435684), (556, 326763), (834, 217842), (1251, 145228), (1668, 108921), (2502, 72614), (5004, 36307)]