80454420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446969}}^1$

素因数の和:446984

約数の個数: 36

約数和(自身を含む): 244045620

約数和(自身を除く): 163591200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446969, 893938, 1340907, 1787876, 2234845, 2681814, 4022721, 4469690, 5363628, 6704535, 8045442, 8939380, 13409070, 16090884, 20113605, 26818140, 40227210, 80454420]

約数ペア:

[(1, 80454420), (2, 40227210), (3, 26818140), (4, 20113605), (5, 16090884), (6, 13409070), (9, 8939380), (10, 8045442), (12, 6704535), (15, 5363628), (18, 4469690), (20, 4022721), (30, 2681814), (36, 2234845), (45, 1787876), (60, 1340907), (90, 893938), (180, 446969)]