64914420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1081907}}^1$

素因数の和:1081919

約数の個数: 24

約数和(自身を含む): 181760544

約数和(自身を除く): 116846124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1081907, 2163814, 3245721, 4327628, 5409535, 6491442, 10819070, 12982884, 16228605, 21638140, 32457210, 64914420]

約数ペア:

[(1, 64914420), (2, 32457210), (3, 21638140), (4, 16228605), (5, 12982884), (6, 10819070), (10, 6491442), (12, 5409535), (15, 4327628), (20, 3245721), (30, 2163814), (60, 1081907)]