30842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514049}}^1$

素因数の和:514061

約数の個数: 24

約数和(自身を含む): 86360400

約数和(自身を除く): 55517460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514049, 1028098, 1542147, 2056196, 2570245, 3084294, 5140490, 6168588, 7710735, 10280980, 15421470, 30842940]

約数ペア:

[(1, 30842940), (2, 15421470), (3, 10280980), (4, 7710735), (5, 6168588), (6, 5140490), (10, 3084294), (12, 2570245), (15, 2056196), (20, 1542147), (30, 1028098), (60, 514049)]