43200420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{720007}}^1$

素因数の和:720019

約数の個数: 24

約数和(自身を含む): 120961344

約数和(自身を除く): 77760924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 720007, 1440014, 2160021, 2880028, 3600035, 4320042, 7200070, 8640084, 10800105, 14400140, 21600210, 43200420]

約数ペア:

[(1, 43200420), (2, 21600210), (3, 14400140), (4, 10800105), (5, 8640084), (6, 7200070), (10, 4320042), (12, 3600035), (15, 2880028), (20, 2160021), (30, 1440014), (60, 720007)]