91890090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1021001}}^1$

素因数の和:1021014

約数の個数: 24

約数和(自身を含む): 238914468

約数和(自身を除く): 147024378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1021001, 2042002, 3063003, 5105005, 6126006, 9189009, 10210010, 15315015, 18378018, 30630030, 45945045, 91890090]

約数ペア:

[(1, 91890090), (2, 45945045), (3, 30630030), (5, 18378018), (6, 15315015), (9, 10210010), (10, 9189009), (15, 6126006), (18, 5105005), (30, 3063003), (45, 2042002), (90, 1021001)]