64662420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1077707}}^1$

素因数の和:1077719

約数の個数: 24

約数和(自身を含む): 181054944

約数和(自身を除く): 116392524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1077707, 2155414, 3233121, 4310828, 5388535, 6466242, 10777070, 12932484, 16165605, 21554140, 32331210, 64662420]

約数ペア:

[(1, 64662420), (2, 32331210), (3, 21554140), (4, 16165605), (5, 12932484), (6, 10777070), (10, 6466242), (12, 5388535), (15, 4310828), (20, 3233121), (30, 2155414), (60, 1077707)]