140988420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{783269}}^1$

素因数の和:783284

約数の個数: 36

約数和(自身を含む): 427665420

約数和(自身を除く): 286677000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 783269, 1566538, 2349807, 3133076, 3916345, 4699614, 7049421, 7832690, 9399228, 11749035, 14098842, 15665380, 23498070, 28197684, 35247105, 46996140, 70494210, 140988420]

約数ペア:

[(1, 140988420), (2, 70494210), (3, 46996140), (4, 35247105), (5, 28197684), (6, 23498070), (9, 15665380), (10, 14098842), (12, 11749035), (15, 9399228), (18, 7832690), (20, 7049421), (30, 4699614), (36, 3916345), (45, 3133076), (60, 2349807), (90, 1566538), (180, 783269)]