180410204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8609}}^1$

素因数の和:8670

約数の個数: 36

約数和(自身を含む): 352941120

約数和(自身を除く): 172530916

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 8609, 10478, 17218, 20956, 34436, 111917, 223834, 266879, 447668, 533758, 1067516, 1454921, 2909842, 3469427, 5819684, 6938854, 13877708, 45102551, 90205102, 180410204]

約数ペア:

[(1, 180410204), (2, 90205102), (4, 45102551), (13, 13877708), (26, 6938854), (31, 5819684), (52, 3469427), (62, 2909842), (124, 1454921), (169, 1067516), (338, 533758), (403, 447668), (676, 266879), (806, 223834), (1612, 111917), (5239, 34436), (8609, 20956), (10478, 17218)]