31088430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 50156370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 1549, 2007, 2230, 3098, 3345, 4014, 4647, 6690, 7745, 9294, 10035, 13941, 15490, 20070, 23235, 27882, 46470, 69705, 139410, 345427, 690854, 1036281, 1727135, 2072562, 3108843, 3454270, 5181405, 6217686, 10362810, 15544215, 31088430]

約数ペア:

[(1, 31088430), (2, 15544215), (3, 10362810), (5, 6217686), (6, 5181405), (9, 3454270), (10, 3108843), (15, 2072562), (18, 1727135), (30, 1036281), (45, 690854), (90, 345427), (223, 139410), (446, 69705), (669, 46470), (1115, 27882), (1338, 23235), (1549, 20070), (2007, 15490), (2230, 13941), (3098, 10035), (3345, 9294), (4014, 7745), (4647, 6690)]