65543220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{364129}}^1$

素因数の和:364144

約数の個数: 36

約数和(自身を含む): 198814980

約数和(自身を除く): 133271760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 364129, 728258, 1092387, 1456516, 1820645, 2184774, 3277161, 3641290, 4369548, 5461935, 6554322, 7282580, 10923870, 13108644, 16385805, 21847740, 32771610, 65543220]

約数ペア:

[(1, 65543220), (2, 32771610), (3, 21847740), (4, 16385805), (5, 13108644), (6, 10923870), (9, 7282580), (10, 6554322), (12, 5461935), (15, 4369548), (18, 3641290), (20, 3277161), (30, 2184774), (36, 1820645), (45, 1456516), (60, 1092387), (90, 728258), (180, 364129)]