81928740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9967}}^1$

素因数の和:10116

約数の個数: 48

約数和(自身を含む): 231098112

約数和(自身を除く): 149169372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 9967, 19934, 29901, 39868, 49835, 59802, 99670, 119604, 149505, 199340, 299010, 598020, 1365479, 2730958, 4096437, 5461916, 6827395, 8192874, 13654790, 16385748, 20482185, 27309580, 40964370, 81928740]

約数ペア:

[(1, 81928740), (2, 40964370), (3, 27309580), (4, 20482185), (5, 16385748), (6, 13654790), (10, 8192874), (12, 6827395), (15, 5461916), (20, 4096437), (30, 2730958), (60, 1365479), (137, 598020), (274, 299010), (411, 199340), (548, 149505), (685, 119604), (822, 99670), (1370, 59802), (1644, 49835), (2055, 39868), (2740, 29901), (4110, 19934), (8220, 9967)]