3030200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 7161000

約数和(自身を除く): 4130800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 139, 200, 218, 278, 436, 545, 556, 695, 872, 1090, 1112, 1390, 2180, 2725, 2780, 3475, 4360, 5450, 5560, 6950, 10900, 13900, 15151, 21800, 27800, 30302, 60604, 75755, 121208, 151510, 303020, 378775, 606040, 757550, 1515100, 3030200]

約数ペア:

[(1, 3030200), (2, 1515100), (4, 757550), (5, 606040), (8, 378775), (10, 303020), (20, 151510), (25, 121208), (40, 75755), (50, 60604), (100, 30302), (109, 27800), (139, 21800), (200, 15151), (218, 13900), (278, 10900), (436, 6950), (545, 5560), (556, 5450), (695, 4360), (872, 3475), (1090, 2780), (1112, 2725), (1390, 2180)]