51020940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{850349}}^1$

素因数の和:850361

約数の個数: 24

約数和(自身を含む): 142858800

約数和(自身を除く): 91837860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 850349, 1700698, 2551047, 3401396, 4251745, 5102094, 8503490, 10204188, 12755235, 17006980, 25510470, 51020940]

約数ペア:

[(1, 51020940), (2, 25510470), (3, 17006980), (4, 12755235), (5, 10204188), (6, 8503490), (10, 5102094), (12, 4251745), (15, 3401396), (20, 2551047), (30, 1700698), (60, 850349)]