31412820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1093}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 56807340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1093, 1437, 1916, 2186, 2395, 2874, 3279, 4372, 4790, 5465, 5748, 6558, 7185, 9580, 10930, 13116, 14370, 16395, 21860, 28740, 32790, 65580, 523547, 1047094, 1570641, 2094188, 2617735, 3141282, 5235470, 6282564, 7853205, 10470940, 15706410, 31412820]

約数ペア:

[(1, 31412820), (2, 15706410), (3, 10470940), (4, 7853205), (5, 6282564), (6, 5235470), (10, 3141282), (12, 2617735), (15, 2094188), (20, 1570641), (30, 1047094), (60, 523547), (479, 65580), (958, 32790), (1093, 28740), (1437, 21860), (1916, 16395), (2186, 14370), (2395, 13116), (2874, 10930), (3279, 9580), (4372, 7185), (4790, 6558), (5465, 5748)]