51290340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1381}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 143949120

約数和(自身を除く): 92658780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1381, 1857, 2476, 2762, 3095, 3714, 4143, 5524, 6190, 6905, 7428, 8286, 9285, 12380, 13810, 16572, 18570, 20715, 27620, 37140, 41430, 82860, 854839, 1709678, 2564517, 3419356, 4274195, 5129034, 8548390, 10258068, 12822585, 17096780, 25645170, 51290340]

約数ペア:

[(1, 51290340), (2, 25645170), (3, 17096780), (4, 12822585), (5, 10258068), (6, 8548390), (10, 5129034), (12, 4274195), (15, 3419356), (20, 2564517), (30, 1709678), (60, 854839), (619, 82860), (1238, 41430), (1381, 37140), (1857, 27620), (2476, 20715), (2762, 18570), (3095, 16572), (3714, 13810), (4143, 12380), (5524, 9285), (6190, 8286), (6905, 7428)]