15282780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254713}}^1$

素因数の和:254725

約数の個数: 24

約数和(自身を含む): 42791952

約数和(自身を除く): 27509172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254713, 509426, 764139, 1018852, 1273565, 1528278, 2547130, 3056556, 3820695, 5094260, 7641390, 15282780]

約数ペア:

[(1, 15282780), (2, 7641390), (3, 5094260), (4, 3820695), (5, 3056556), (6, 2547130), (10, 1528278), (12, 1273565), (15, 1018852), (20, 764139), (30, 509426), (60, 254713)]