21210060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353501}}^1$

素因数の和:353513

約数の個数: 24

約数和(自身を含む): 59388336

約数和(自身を除く): 38178276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353501, 707002, 1060503, 1414004, 1767505, 2121006, 3535010, 4242012, 5302515, 7070020, 10605030, 21210060]

約数ペア:

[(1, 21210060), (2, 10605030), (3, 7070020), (4, 5302515), (5, 4242012), (6, 3535010), (10, 2121006), (12, 1767505), (15, 1414004), (20, 1060503), (30, 707002), (60, 353501)]