25200090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280001}}^1$

素因数の和:280014

約数の個数: 24

約数和(自身を含む): 65520468

約数和(自身を除く): 40320378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280001, 560002, 840003, 1400005, 1680006, 2520009, 2800010, 4200015, 5040018, 8400030, 12600045, 25200090]

約数ペア:

[(1, 25200090), (2, 12600045), (3, 8400030), (5, 5040018), (6, 4200015), (9, 2800010), (10, 2520009), (15, 1680006), (18, 1400005), (30, 840003), (45, 560002), (90, 280001)]