12812820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 23293740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1193, 1790, 2148, 2386, 2685, 3579, 3580, 4772, 5370, 5965, 7158, 10740, 11930, 14316, 17895, 23860, 35790, 71580, 213547, 427094, 640641, 854188, 1067735, 1281282, 2135470, 2562564, 3203205, 4270940, 6406410, 12812820]

約数ペア:

[(1, 12812820), (2, 6406410), (3, 4270940), (4, 3203205), (5, 2562564), (6, 2135470), (10, 1281282), (12, 1067735), (15, 854188), (20, 640641), (30, 427094), (60, 213547), (179, 71580), (358, 35790), (537, 23860), (716, 17895), (895, 14316), (1074, 11930), (1193, 10740), (1790, 7158), (2148, 5965), (2386, 5370), (2685, 4772), (3579, 3580)]