7641390

素因数分解:

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

素因数の和:254723

約数の個数: 16

約数和(自身を含む): 18339408

約数和(自身を除く): 10698018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 254713, 509426, 764139, 1273565, 1528278, 2547130, 3820695, 7641390]

約数ペア:

[(1, 7641390), (2, 3820695), (3, 2547130), (5, 1528278), (6, 1273565), (10, 764139), (15, 509426), (30, 254713)]