253890090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2821001}}^1$

素因数の和:2821014

約数の個数: 24

約数和(自身を含む): 660114468

約数和(自身を除く): 406224378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2821001, 5642002, 8463003, 14105005, 16926006, 25389009, 28210010, 42315015, 50778018, 84630030, 126945045, 253890090]

約数ペア:

[(1, 253890090), (2, 126945045), (3, 84630030), (5, 50778018), (6, 42315015), (9, 28210010), (10, 25389009), (15, 16926006), (18, 14105005), (30, 8463003), (45, 5642002), (90, 2821001)]