180310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 372960

約数和(自身を除く): 192650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 494, 730, 949, 1235, 1387, 1898, 2470, 2774, 4745, 6935, 9490, 13870, 18031, 36062, 90155, 180310]

約数ペア:

[(1, 180310), (2, 90155), (5, 36062), (10, 18031), (13, 13870), (19, 9490), (26, 6935), (38, 4745), (65, 2774), (73, 2470), (95, 1898), (130, 1387), (146, 1235), (190, 949), (247, 730), (365, 494)]