180053660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{769}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 215787940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 509, 769, 1018, 1538, 2036, 2545, 3076, 3845, 5090, 7690, 10180, 11707, 15380, 17687, 23414, 35374, 46828, 58535, 70748, 88435, 117070, 176870, 234140, 353740, 391421, 782842, 1565684, 1957105, 3914210, 7828420, 9002683, 18005366, 36010732, 45013415, 90026830, 180053660]

約数ペア:

[(1, 180053660), (2, 90026830), (4, 45013415), (5, 36010732), (10, 18005366), (20, 9002683), (23, 7828420), (46, 3914210), (92, 1957105), (115, 1565684), (230, 782842), (460, 391421), (509, 353740), (769, 234140), (1018, 176870), (1538, 117070), (2036, 88435), (2545, 70748), (3076, 58535), (3845, 46828), (5090, 35374), (7690, 23414), (10180, 17687), (11707, 15380)]