1221998310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1044443}}^1$

素因数の和:1044469

約数の個数: 48

約数和(自身を含む): 3421598544

約数和(自身を除く): 2199600234

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1044443, 2088886, 3133329, 5222215, 6266658, 9399987, 10444430, 13577759, 15666645, 18799974, 27155518, 31333290, 40733277, 46999935, 67888795, 81466554, 93999870, 122199831, 135777590, 203666385, 244399662, 407332770, 610999155, 1221998310]

約数ペア:

[(1, 1221998310), (2, 610999155), (3, 407332770), (5, 244399662), (6, 203666385), (9, 135777590), (10, 122199831), (13, 93999870), (15, 81466554), (18, 67888795), (26, 46999935), (30, 40733277), (39, 31333290), (45, 27155518), (65, 18799974), (78, 15666645), (90, 13577759), (117, 10444430), (130, 9399987), (195, 6266658), (234, 5222215), (390, 3133329), (585, 2088886), (1170, 1044443)]