30384560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8081}}^1$

素因数の和:8141

約数の個数: 40

約数和(自身を含む): 72156096

約数和(自身を除く): 41771536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 323240, 379807, 646480, 759614, 1519228, 1899035, 3038456, 3798070, 6076912, 7596140, 15192280, 30384560]

約数ペア:

[(1, 30384560), (2, 15192280), (4, 7596140), (5, 6076912), (8, 3798070), (10, 3038456), (16, 1899035), (20, 1519228), (40, 759614), (47, 646480), (80, 379807), (94, 323240), (188, 161620), (235, 129296), (376, 80810), (470, 64648), (752, 40405), (940, 32324), (1880, 16162), (3760, 8081)]