29976760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 74170080

約数和(自身を除く): 44193320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 353, 386, 440, 706, 772, 965, 1412, 1544, 1765, 1930, 2123, 2824, 3530, 3860, 3883, 4246, 7060, 7720, 7766, 8492, 10615, 14120, 15532, 16984, 19415, 21230, 31064, 38830, 42460, 68129, 77660, 84920, 136258, 155320, 272516, 340645, 545032, 681290, 749419, 1362580, 1498838, 2725160, 2997676, 3747095, 5995352, 7494190, 14988380, 29976760]

約数ペア:

[(1, 29976760), (2, 14988380), (4, 7494190), (5, 5995352), (8, 3747095), (10, 2997676), (11, 2725160), (20, 1498838), (22, 1362580), (40, 749419), (44, 681290), (55, 545032), (88, 340645), (110, 272516), (193, 155320), (220, 136258), (353, 84920), (386, 77660), (440, 68129), (706, 42460), (772, 38830), (965, 31064), (1412, 21230), (1544, 19415), (1765, 16984), (1930, 15532), (2123, 14120), (2824, 10615), (3530, 8492), (3860, 7766), (3883, 7720), (4246, 7060)]