13218060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220301}}^1$

素因数の和:220313

約数の個数: 24

約数和(自身を含む): 37010736

約数和(自身を除く): 23792676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220301, 440602, 660903, 881204, 1101505, 1321806, 2203010, 2643612, 3304515, 4406020, 6609030, 13218060]

約数ペア:

[(1, 13218060), (2, 6609030), (3, 4406020), (4, 3304515), (5, 2643612), (6, 2203010), (10, 1321806), (12, 1101505), (15, 881204), (20, 660903), (30, 440602), (60, 220301)]