201198420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117769}}^1$

素因数の和:1117784

約数の個数: 36

約数和(自身を含む): 610302420

約数和(自身を除く): 409104000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117769, 2235538, 3353307, 4471076, 5588845, 6706614, 10059921, 11177690, 13413228, 16766535, 20119842, 22355380, 33533070, 40239684, 50299605, 67066140, 100599210, 201198420]

約数ペア:

[(1, 201198420), (2, 100599210), (3, 67066140), (4, 50299605), (5, 40239684), (6, 33533070), (9, 22355380), (10, 20119842), (12, 16766535), (15, 13413228), (18, 11177690), (20, 10059921), (30, 6706614), (36, 5588845), (45, 4471076), (60, 3353307), (90, 2235538), (180, 1117769)]