81270060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1354501}}^1$

素因数の和:1354513

約数の個数: 24

約数和(自身を含む): 227556336

約数和(自身を除く): 146286276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1354501, 2709002, 4063503, 5418004, 6772505, 8127006, 13545010, 16254012, 20317515, 27090020, 40635030, 81270060]

約数ペア:

[(1, 81270060), (2, 40635030), (3, 27090020), (4, 20317515), (5, 16254012), (6, 13545010), (10, 8127006), (12, 6772505), (15, 5418004), (20, 4063503), (30, 2709002), (60, 1354501)]