138342060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{256189}}^1$

素因数の和:256207

約数の個数: 48

約数和(自身を含む): 430399200

約数和(自身を除く): 292057140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 256189, 512378, 768567, 1024756, 1280945, 1537134, 2305701, 2561890, 3074268, 3842835, 4611402, 5123780, 6917103, 7685670, 9222804, 11528505, 13834206, 15371340, 23057010, 27668412, 34585515, 46114020, 69171030, 138342060]

約数ペア:

[(1, 138342060), (2, 69171030), (3, 46114020), (4, 34585515), (5, 27668412), (6, 23057010), (9, 15371340), (10, 13834206), (12, 11528505), (15, 9222804), (18, 7685670), (20, 6917103), (27, 5123780), (30, 4611402), (36, 3842835), (45, 3074268), (54, 2561890), (60, 2305701), (90, 1537134), (108, 1280945), (135, 1024756), (180, 768567), (270, 512378), (540, 256189)]