89189010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{990989}}^1$

素因数の和:991002

約数の個数: 24

約数和(自身を含む): 231891660

約数和(自身を除く): 142702650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 990989, 1981978, 2972967, 4954945, 5945934, 8918901, 9909890, 14864835, 17837802, 29729670, 44594505, 89189010]

約数ペア:

[(1, 89189010), (2, 44594505), (3, 29729670), (5, 17837802), (6, 14864835), (9, 9909890), (10, 8918901), (15, 5945934), (18, 4954945), (30, 2972967), (45, 1981978), (90, 990989)]