388672110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139309}}^1$

素因数の和:139353

約数の個数: 48

約数和(自身を含む): 1043153280

約数和(自身を除く): 654481170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 139309, 278618, 417927, 696545, 835854, 1253781, 1393090, 2089635, 2507562, 4179270, 4318579, 6268905, 8637158, 12537810, 12955737, 21592895, 25911474, 38867211, 43185790, 64778685, 77734422, 129557370, 194336055, 388672110]

約数ペア:

[(1, 388672110), (2, 194336055), (3, 129557370), (5, 77734422), (6, 64778685), (9, 43185790), (10, 38867211), (15, 25911474), (18, 21592895), (30, 12955737), (31, 12537810), (45, 8637158), (62, 6268905), (90, 4318579), (93, 4179270), (155, 2507562), (186, 2089635), (279, 1393090), (310, 1253781), (465, 835854), (558, 696545), (930, 417927), (1395, 278618), (2790, 139309)]