210240090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{778667}}^1$

素因数の和:778683

約数の個数: 32

約数和(自身を含む): 560640960

約数和(自身を除く): 350400870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 778667, 1557334, 2336001, 3893335, 4672002, 7008003, 7786670, 11680005, 14016006, 21024009, 23360010, 35040015, 42048018, 70080030, 105120045, 210240090]

約数ペア:

[(1, 210240090), (2, 105120045), (3, 70080030), (5, 42048018), (6, 35040015), (9, 23360010), (10, 21024009), (15, 14016006), (18, 11680005), (27, 7786670), (30, 7008003), (45, 4672002), (54, 3893335), (90, 2336001), (135, 1557334), (270, 778667)]