65118420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{361769}}^1$

素因数の和:361784

約数の個数: 36

約数和(自身を含む): 197526420

約数和(自身を除く): 132408000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 361769, 723538, 1085307, 1447076, 1808845, 2170614, 3255921, 3617690, 4341228, 5426535, 6511842, 7235380, 10853070, 13023684, 16279605, 21706140, 32559210, 65118420]

約数ペア:

[(1, 65118420), (2, 32559210), (3, 21706140), (4, 16279605), (5, 13023684), (6, 10853070), (9, 7235380), (10, 6511842), (12, 5426535), (15, 4341228), (18, 3617690), (20, 3255921), (30, 2170614), (36, 1808845), (45, 1447076), (60, 1085307), (90, 723538), (180, 361769)]