76920420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1282007}}^1$

素因数の和:1282019

約数の個数: 24

約数和(自身を含む): 215377344

約数和(自身を除く): 138456924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1282007, 2564014, 3846021, 5128028, 6410035, 7692042, 12820070, 15384084, 19230105, 25640140, 38460210, 76920420]

約数ペア:

[(1, 76920420), (2, 38460210), (3, 25640140), (4, 19230105), (5, 15384084), (6, 12820070), (10, 7692042), (12, 6410035), (15, 5128028), (20, 3846021), (30, 2564014), (60, 1282007)]