1800370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 2009870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1259, 1430, 2518, 6295, 12590, 13849, 16367, 27698, 32734, 69245, 81835, 138490, 163670, 180037, 360074, 900185, 1800370]

約数ペア:

[(1, 1800370), (2, 900185), (5, 360074), (10, 180037), (11, 163670), (13, 138490), (22, 81835), (26, 69245), (55, 32734), (65, 27698), (110, 16367), (130, 13849), (143, 12590), (286, 6295), (715, 2518), (1259, 1430)]