77460420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291007}}^1$

素因数の和:1291019

約数の個数: 24

約数和(自身を含む): 216889344

約数和(自身を除く): 139428924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291007, 2582014, 3873021, 5164028, 6455035, 7746042, 12910070, 15492084, 19365105, 25820140, 38730210, 77460420]

約数ペア:

[(1, 77460420), (2, 38730210), (3, 25820140), (4, 19365105), (5, 15492084), (6, 12910070), (10, 7746042), (12, 6455035), (15, 5164028), (20, 3873021), (30, 2582014), (60, 1291007)]