2100090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{70003}}^1$

素因数の和:70013

約数の個数: 16

約数和(自身を含む): 5040288

約数和(自身を除く): 2940198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 70003, 140006, 210009, 350015, 420018, 700030, 1050045, 2100090]

約数ペア:

[(1, 2100090), (2, 1050045), (3, 700030), (5, 420018), (6, 350015), (10, 210009), (15, 140006), (30, 70003)]