30139545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 20548455

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 439, 597, 995, 1317, 2195, 2985, 4577, 6585, 10097, 13731, 22885, 30291, 50485, 68655, 87361, 151455, 262083, 436805, 1310415, 2009303, 6027909, 10046515, 30139545]

約数ペア:

[(1, 30139545), (3, 10046515), (5, 6027909), (15, 2009303), (23, 1310415), (69, 436805), (115, 262083), (199, 151455), (345, 87361), (439, 68655), (597, 50485), (995, 30291), (1317, 22885), (2195, 13731), (2985, 10097), (4577, 6585)]