15493730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 16560670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1049, 1055, 1477, 2098, 2110, 2954, 5245, 7343, 7385, 10490, 14686, 14770, 36715, 73430, 221339, 442678, 1106695, 1549373, 2213390, 3098746, 7746865, 15493730]

約数ペア:

[(1, 15493730), (2, 7746865), (5, 3098746), (7, 2213390), (10, 1549373), (14, 1106695), (35, 442678), (70, 221339), (211, 73430), (422, 36715), (1049, 14770), (1055, 14686), (1477, 10490), (2098, 7385), (2110, 7343), (2954, 5245)]