30531580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66373}}^1$

素因数の和:66405

約数の個数: 24

約数和(自身を含む): 66904992

約数和(自身を除く): 36373412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66373, 132746, 265492, 331865, 663730, 1327460, 1526579, 3053158, 6106316, 7632895, 15265790, 30531580]

約数ペア:

[(1, 30531580), (2, 15265790), (4, 7632895), (5, 6106316), (10, 3053158), (20, 1526579), (23, 1327460), (46, 663730), (92, 331865), (115, 265492), (230, 132746), (460, 66373)]