65442420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{363569}}^1$

素因数の和:363584

約数の個数: 36

約数和(自身を含む): 198509220

約数和(自身を除く): 133066800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 363569, 727138, 1090707, 1454276, 1817845, 2181414, 3272121, 3635690, 4362828, 5453535, 6544242, 7271380, 10907070, 13088484, 16360605, 21814140, 32721210, 65442420]

約数ペア:

[(1, 65442420), (2, 32721210), (3, 21814140), (4, 16360605), (5, 13088484), (6, 10907070), (9, 7271380), (10, 6544242), (12, 5453535), (15, 4362828), (18, 3635690), (20, 3272121), (30, 2181414), (36, 1817845), (45, 1454276), (60, 1090707), (90, 727138), (180, 363569)]