12904890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2887}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 18285510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 2887, 4470, 5774, 8661, 14435, 17322, 28870, 43305, 86610, 430163, 860326, 1290489, 2150815, 2580978, 4301630, 6452445, 12904890]

約数ペア:

[(1, 12904890), (2, 6452445), (3, 4301630), (5, 2580978), (6, 2150815), (10, 1290489), (15, 860326), (30, 430163), (149, 86610), (298, 43305), (447, 28870), (745, 17322), (894, 14435), (1490, 8661), (2235, 5774), (2887, 4470)]