123308980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268063}}^1$

素因数の和:268095

約数の個数: 24

約数和(自身を含む): 270208512

約数和(自身を除く): 146899532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 268063, 536126, 1072252, 1340315, 2680630, 5361260, 6165449, 12330898, 24661796, 30827245, 61654490, 123308980]

約数ペア:

[(1, 123308980), (2, 61654490), (4, 30827245), (5, 24661796), (10, 12330898), (20, 6165449), (23, 5361260), (46, 2680630), (92, 1340315), (115, 1072252), (230, 536126), (460, 268063)]