855990420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{14266507}}^1$

素因数の和:14266519

約数の個数: 24

約数和(自身を含む): 2396773344

約数和(自身を除く): 1540782924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 14266507, 28533014, 42799521, 57066028, 71332535, 85599042, 142665070, 171198084, 213997605, 285330140, 427995210, 855990420]

約数ペア:

[(1, 855990420), (2, 427995210), (3, 285330140), (4, 213997605), (5, 171198084), (6, 142665070), (10, 85599042), (12, 71332535), (15, 57066028), (20, 42799521), (30, 28533014), (60, 14266507)]