23720820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17189}}^1$

素因数の和:17224

約数の個数: 48

約数和(自身を含む): 69310080

約数和(自身を除く): 45589260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 17189, 34378, 51567, 68756, 85945, 103134, 171890, 206268, 257835, 343780, 395347, 515670, 790694, 1031340, 1186041, 1581388, 1976735, 2372082, 3953470, 4744164, 5930205, 7906940, 11860410, 23720820]

約数ペア:

[(1, 23720820), (2, 11860410), (3, 7906940), (4, 5930205), (5, 4744164), (6, 3953470), (10, 2372082), (12, 1976735), (15, 1581388), (20, 1186041), (23, 1031340), (30, 790694), (46, 515670), (60, 395347), (69, 343780), (92, 257835), (115, 206268), (138, 171890), (230, 103134), (276, 85945), (345, 68756), (460, 51567), (690, 34378), (1380, 17189)]