90912090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178259}}^1$

素因数の和:178286

約数の個数: 32

約数和(自身を含む): 231024960

約数和(自身を除く): 140112870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 178259, 356518, 534777, 891295, 1069554, 1782590, 2673885, 3030403, 5347770, 6060806, 9091209, 15152015, 18182418, 30304030, 45456045, 90912090]

約数ペア:

[(1, 90912090), (2, 45456045), (3, 30304030), (5, 18182418), (6, 15152015), (10, 9091209), (15, 6060806), (17, 5347770), (30, 3030403), (34, 2673885), (51, 1782590), (85, 1069554), (102, 891295), (170, 534777), (255, 356518), (510, 178259)]