8100090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90014

約数の個数: 24

約数和(自身を含む): 21060468

約数和(自身を除く): 12960378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 90001, 180002, 270003, 450005, 540006, 810009, 900010, 1350015, 1620018, 2700030, 4050045, 8100090]

約数ペア:

[(1, 8100090), (2, 4050045), (3, 2700030), (5, 1620018), (6, 1350015), (9, 900010), (10, 810009), (15, 540006), (18, 450005), (30, 270003), (45, 180002), (90, 90001)]