30138128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{50909}}^1$

素因数の和:50954

約数の個数: 20

約数和(自身を含む): 59971980

約数和(自身を除く): 29833852

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 50909, 101818, 203636, 407272, 814544, 1883633, 3767266, 7534532, 15069064, 30138128]

約数ペア:

[(1, 30138128), (2, 15069064), (4, 7534532), (8, 3767266), (16, 1883633), (37, 814544), (74, 407272), (148, 203636), (296, 101818), (592, 50909)]