15340180

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1123}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 32290272

約数和(自身を除く): 16950092

約数列:

[1, 2, 4, 5, 10, 20, 683, 1123, 1366, 2246, 2732, 3415, 4492, 5615, 6830, 11230, 13660, 22460, 767009, 1534018, 3068036, 3835045, 7670090, 15340180]

約数ペア:

[(1, 15340180), (2, 7670090), (4, 3835045), (5, 3068036), (10, 1534018), (20, 767009), (683, 22460), (1123, 13660), (1366, 11230), (2246, 6830), (2732, 5615), (3415, 4492)]