7290090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{81001}}^1$

素因数の和:81014

約数の個数: 24

約数和(自身を含む): 18954468

約数和(自身を除く): 11664378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 81001, 162002, 243003, 405005, 486006, 729009, 810010, 1215015, 1458018, 2430030, 3645045, 7290090]

約数ペア:

[(1, 7290090), (2, 3645045), (3, 2430030), (5, 1458018), (6, 1215015), (9, 810010), (10, 729009), (15, 486006), (18, 405005), (30, 243003), (45, 162002), (90, 81001)]