123302540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268049}}^1$

素因数の和:268081

約数の個数: 24

約数和(自身を含む): 270194400

約数和(自身を除く): 146891860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 268049, 536098, 1072196, 1340245, 2680490, 5360980, 6165127, 12330254, 24660508, 30825635, 61651270, 123302540]

約数ペア:

[(1, 123302540), (2, 61651270), (4, 30825635), (5, 24660508), (10, 12330254), (20, 6165127), (23, 5360980), (46, 2680490), (92, 1340245), (115, 1072196), (230, 536098), (460, 268049)]