30746900

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1244

約数の個数: 36

約数和(自身を含む): 66987900

約数和(自身を除く): 36241000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 698, 881, 1396, 1745, 1762, 3490, 3524, 4405, 6980, 8725, 8810, 17450, 17620, 22025, 34900, 44050, 88100, 307469, 614938, 1229876, 1537345, 3074690, 6149380, 7686725, 15373450, 30746900]

約数ペア:

[(1, 30746900), (2, 15373450), (4, 7686725), (5, 6149380), (10, 3074690), (20, 1537345), (25, 1229876), (50, 614938), (100, 307469), (349, 88100), (698, 44050), (881, 34900), (1396, 22025), (1745, 17620), (1762, 17450), (3490, 8810), (3524, 8725), (4405, 6980)]