30540105

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 55566720

約数和(自身を除く): 25026615

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5261, 5805, 15783, 26305, 47349, 78915, 142047, 226223, 236745, 678669, 710235, 1131115, 2036007, 3393345, 6108021, 10180035, 30540105]

約数ペア:

[(1, 30540105), (3, 10180035), (5, 6108021), (9, 3393345), (15, 2036007), (27, 1131115), (43, 710235), (45, 678669), (129, 236745), (135, 226223), (215, 142047), (387, 78915), (645, 47349), (1161, 26305), (1935, 15783), (5261, 5805)]