30021780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{500363}}^1$

素因数の和:500375

約数の個数: 24

約数和(自身を含む): 84061152

約数和(自身を除く): 54039372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 500363, 1000726, 1501089, 2001452, 2501815, 3002178, 5003630, 6004356, 7505445, 10007260, 15010890, 30021780]

約数ペア:

[(1, 30021780), (2, 15010890), (3, 10007260), (4, 7505445), (5, 6004356), (6, 5003630), (10, 3002178), (12, 2501815), (15, 2001452), (20, 1501089), (30, 1000726), (60, 500363)]