245439270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63421}}^1$

素因数の和:63477

約数の個数: 48

約数和(自身を含む): 652992912

約数和(自身を除く): 407553642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 63421, 126842, 190263, 317105, 380526, 570789, 634210, 951315, 1141578, 1902630, 2727103, 2853945, 5454206, 5707890, 8181309, 13635515, 16362618, 24543927, 27271030, 40906545, 49087854, 81813090, 122719635, 245439270]

約数ペア:

[(1, 245439270), (2, 122719635), (3, 81813090), (5, 49087854), (6, 40906545), (9, 27271030), (10, 24543927), (15, 16362618), (18, 13635515), (30, 8181309), (43, 5707890), (45, 5454206), (86, 2853945), (90, 2727103), (129, 1902630), (215, 1141578), (258, 951315), (387, 634210), (430, 570789), (645, 380526), (774, 317105), (1290, 190263), (1935, 126842), (3870, 63421)]