61200340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180001}}^1$

素因数の和:180027

約数の個数: 24

約数和(自身を含む): 136081512

約数和(自身を除く): 74881172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 180001, 360002, 720004, 900005, 1800010, 3060017, 3600020, 6120034, 12240068, 15300085, 30600170, 61200340]

約数ペア:

[(1, 61200340), (2, 30600170), (4, 15300085), (5, 12240068), (10, 6120034), (17, 3600020), (20, 3060017), (34, 1800010), (68, 900005), (85, 720004), (170, 360002), (340, 180001)]