1625220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9029}}^1$

素因数の和:9044

約数の個数: 36

約数和(自身を含む): 4930380

約数和(自身を除く): 3305160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9029, 18058, 27087, 36116, 45145, 54174, 81261, 90290, 108348, 135435, 162522, 180580, 270870, 325044, 406305, 541740, 812610, 1625220]

約数ペア:

[(1, 1625220), (2, 812610), (3, 541740), (4, 406305), (5, 325044), (6, 270870), (9, 180580), (10, 162522), (12, 135435), (15, 108348), (18, 90290), (20, 81261), (30, 54174), (36, 45145), (45, 36116), (60, 27087), (90, 18058), (180, 9029)]