30421400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 72659040

約数和(自身を除く): 42237640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 4111, 7400, 8222, 16444, 20555, 32888, 41110, 82220, 102775, 152107, 164440, 205550, 304214, 411100, 608428, 760535, 822200, 1216856, 1521070, 3042140, 3802675, 6084280, 7605350, 15210700, 30421400]

約数ペア:

[(1, 30421400), (2, 15210700), (4, 7605350), (5, 6084280), (8, 3802675), (10, 3042140), (20, 1521070), (25, 1216856), (37, 822200), (40, 760535), (50, 608428), (74, 411100), (100, 304214), (148, 205550), (185, 164440), (200, 152107), (296, 102775), (370, 82220), (740, 41110), (925, 32888), (1480, 20555), (1850, 16444), (3700, 8222), (4111, 7400)]