30314800

素因数分解:

$2^4\times 5^2\times {\mathrm{75787}}^1$

素因数の和:75805

約数の個数: 30

約数和(自身を含む): 72832268

約数和(自身を除く): 42517468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 75787, 151574, 303148, 378935, 606296, 757870, 1212592, 1515740, 1894675, 3031480, 3789350, 6062960, 7578700, 15157400, 30314800]

約数ペア:

[(1, 30314800), (2, 15157400), (4, 7578700), (5, 6062960), (8, 3789350), (10, 3031480), (16, 1894675), (20, 1515740), (25, 1212592), (40, 757870), (50, 606296), (80, 378935), (100, 303148), (200, 151574), (400, 75787)]