90378828

素因数分解:

$2^2\times 3^4\times {\mathrm{278947}}^1$

素因数の和:278963

約数の個数: 30

約数和(自身を含む): 236268956

約数和(自身を除く): 145890128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 278947, 557894, 836841, 1115788, 1673682, 2510523, 3347364, 5021046, 7531569, 10042092, 15063138, 22594707, 30126276, 45189414, 90378828]

約数ペア:

[(1, 90378828), (2, 45189414), (3, 30126276), (4, 22594707), (6, 15063138), (9, 10042092), (12, 7531569), (18, 5021046), (27, 3347364), (36, 2510523), (54, 1673682), (81, 1115788), (108, 836841), (162, 557894), (324, 278947)]