90755930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 171414144

約数和(自身を除く): 80658214

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 2003, 4006, 4531, 9062, 10015, 20030, 22655, 45310, 46069, 92138, 230345, 394591, 460690, 789182, 1972955, 3945910, 9075593, 18151186, 45377965, 90755930]

約数ペア:

[(1, 90755930), (2, 45377965), (5, 18151186), (10, 9075593), (23, 3945910), (46, 1972955), (115, 789182), (197, 460690), (230, 394591), (394, 230345), (985, 92138), (1970, 46069), (2003, 45310), (4006, 22655), (4531, 20030), (9062, 10015)]