6449820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8294

約数の個数: 48

約数和(自身を含む): 19451040

約数和(自身を除く): 13001220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8269, 16538, 24807, 33076, 41345, 49614, 82690, 99228, 107497, 124035, 165380, 214994, 248070, 322491, 429988, 496140, 537485, 644982, 1074970, 1289964, 1612455, 2149940, 3224910, 6449820]

約数ペア:

[(1, 6449820), (2, 3224910), (3, 2149940), (4, 1612455), (5, 1289964), (6, 1074970), (10, 644982), (12, 537485), (13, 496140), (15, 429988), (20, 322491), (26, 248070), (30, 214994), (39, 165380), (52, 124035), (60, 107497), (65, 99228), (78, 82690), (130, 49614), (156, 41345), (195, 33076), (260, 24807), (390, 16538), (780, 8269)]