1520238420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8445769}}^1$

素因数の和:8445784

約数の個数: 36

約数和(自身を含む): 4611390420

約数和(自身を除く): 3091152000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8445769, 16891538, 25337307, 33783076, 42228845, 50674614, 76011921, 84457690, 101349228, 126686535, 152023842, 168915380, 253373070, 304047684, 380059605, 506746140, 760119210, 1520238420]

約数ペア:

[(1, 1520238420), (2, 760119210), (3, 506746140), (4, 380059605), (5, 304047684), (6, 253373070), (9, 168915380), (10, 152023842), (12, 126686535), (15, 101349228), (18, 84457690), (20, 76011921), (30, 50674614), (36, 42228845), (45, 33783076), (60, 25337307), (90, 16891538), (180, 8445769)]