128895660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{716087}}^1$

素因数の和:716102

約数の個数: 36

約数和(自身を含む): 390984048

約数和(自身を除く): 262088388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 716087, 1432174, 2148261, 2864348, 3580435, 4296522, 6444783, 7160870, 8593044, 10741305, 12889566, 14321740, 21482610, 25779132, 32223915, 42965220, 64447830, 128895660]

約数ペア:

[(1, 128895660), (2, 64447830), (3, 42965220), (4, 32223915), (5, 25779132), (6, 21482610), (9, 14321740), (10, 12889566), (12, 10741305), (15, 8593044), (18, 7160870), (20, 6444783), (30, 4296522), (36, 3580435), (45, 2864348), (60, 2148261), (90, 1432174), (180, 716087)]