797220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 2498496

約数和(自身を除く): 1701276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 103, 129, 172, 180, 206, 215, 258, 309, 387, 412, 430, 515, 516, 618, 645, 774, 860, 927, 1030, 1236, 1290, 1545, 1548, 1854, 1935, 2060, 2580, 3090, 3708, 3870, 4429, 4635, 6180, 7740, 8858, 9270, 13287, 17716, 18540, 22145, 26574, 39861, 44290, 53148, 66435, 79722, 88580, 132870, 159444, 199305, 265740, 398610, 797220]

約数ペア:

[(1, 797220), (2, 398610), (3, 265740), (4, 199305), (5, 159444), (6, 132870), (9, 88580), (10, 79722), (12, 66435), (15, 53148), (18, 44290), (20, 39861), (30, 26574), (36, 22145), (43, 18540), (45, 17716), (60, 13287), (86, 9270), (90, 8858), (103, 7740), (129, 6180), (172, 4635), (180, 4429), (206, 3870), (215, 3708), (258, 3090), (309, 2580), (387, 2060), (412, 1935), (430, 1854), (515, 1548), (516, 1545), (618, 1290), (645, 1236), (774, 1030), (860, 927)]