2100000090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{162413}}^1$

素因数の和:162854

約数の個数: 32

約数和(自身を含む): 5051725056

約数和(自身を除く): 2951724966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 162413, 324826, 487239, 812065, 974478, 1624130, 2436195, 4872390, 70000003, 140000006, 210000009, 350000015, 420000018, 700000030, 1050000045, 2100000090]

約数ペア:

[(1, 2100000090), (2, 1050000045), (3, 700000030), (5, 420000018), (6, 350000015), (10, 210000009), (15, 140000006), (30, 70000003), (431, 4872390), (862, 2436195), (1293, 1624130), (2155, 974478), (2586, 812065), (4310, 487239), (6465, 324826), (12930, 162413)]