30481120

素因数分解:

$2^5\times 5^1\times {\mathrm{190507}}^1$

素因数の和:190522

約数の個数: 24

約数和(自身を含む): 72012024

約数和(自身を除く): 41530904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 190507, 381014, 762028, 952535, 1524056, 1905070, 3048112, 3810140, 6096224, 7620280, 15240560, 30481120]

約数ペア:

[(1, 30481120), (2, 15240560), (4, 7620280), (5, 6096224), (8, 3810140), (10, 3048112), (16, 1905070), (20, 1524056), (32, 952535), (40, 762028), (80, 381014), (160, 190507)]