15195540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 42759360

約数和(自身を除く): 27563820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1009, 1255, 1506, 2018, 2510, 3012, 3027, 3765, 4036, 5020, 5045, 6054, 7530, 10090, 12108, 15060, 15135, 20180, 30270, 60540, 253259, 506518, 759777, 1013036, 1266295, 1519554, 2532590, 3039108, 3798885, 5065180, 7597770, 15195540]

約数ペア:

[(1, 15195540), (2, 7597770), (3, 5065180), (4, 3798885), (5, 3039108), (6, 2532590), (10, 1519554), (12, 1266295), (15, 1013036), (20, 759777), (30, 506518), (60, 253259), (251, 60540), (502, 30270), (753, 20180), (1004, 15135), (1009, 15060), (1255, 12108), (1506, 10090), (2018, 7530), (2510, 6054), (3012, 5045), (3027, 5020), (3765, 4036)]