149080940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{324089}}^1$

素因数の和:324121

約数の個数: 24

約数和(自身を含む): 326682720

約数和(自身を除く): 177601780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 324089, 648178, 1296356, 1620445, 3240890, 6481780, 7454047, 14908094, 29816188, 37270235, 74540470, 149080940]

約数ペア:

[(1, 149080940), (2, 74540470), (4, 37270235), (5, 29816188), (10, 14908094), (20, 7454047), (23, 6481780), (46, 3240890), (92, 1620445), (115, 1296356), (230, 648178), (460, 324089)]