30731856

素因数分解:

$2^4\times 3^1\times {\mathrm{640247}}^1$

素因数の和:640258

約数の個数: 20

約数和(自身を含む): 79390752

約数和(自身を除く): 48658896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 640247, 1280494, 1920741, 2560988, 3841482, 5121976, 7682964, 10243952, 15365928, 30731856]

約数ペア:

[(1, 30731856), (2, 15365928), (3, 10243952), (4, 7682964), (6, 5121976), (8, 3841482), (12, 2560988), (16, 1920741), (24, 1280494), (48, 640247)]