291300420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4855007}}^1$

素因数の和:4855019

約数の個数: 24

約数和(自身を含む): 815641344

約数和(自身を除く): 524340924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4855007, 9710014, 14565021, 19420028, 24275035, 29130042, 48550070, 58260084, 72825105, 97100140, 145650210, 291300420]

約数ペア:

[(1, 291300420), (2, 145650210), (3, 97100140), (4, 72825105), (5, 58260084), (6, 48550070), (10, 29130042), (12, 24275035), (15, 19420028), (20, 14565021), (30, 9710014), (60, 4855007)]