30074440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68351}}^1$

素因数の和:68373

約数の個数: 32

約数和(自身を含む): 73820160

約数和(自身を除く): 43745720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68351, 136702, 273404, 341755, 546808, 683510, 751861, 1367020, 1503722, 2734040, 3007444, 3759305, 6014888, 7518610, 15037220, 30074440]

約数ペア:

[(1, 30074440), (2, 15037220), (4, 7518610), (5, 6014888), (8, 3759305), (10, 3007444), (11, 2734040), (20, 1503722), (22, 1367020), (40, 751861), (44, 683510), (55, 546808), (88, 341755), (110, 273404), (220, 136702), (440, 68351)]