9569820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12294

約数の個数: 48

約数和(自身を含む): 28859040

約数和(自身を除く): 19289220

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, 12269, 24538, 36807, 49076, 61345, 73614, 122690, 147228, 159497, 184035, 245380, 318994, 368070, 478491, 637988, 736140, 797485, 956982, 1594970, 1913964, 2392455, 3189940, 4784910, 9569820]

約数ペア:

[(1, 9569820), (2, 4784910), (3, 3189940), (4, 2392455), (5, 1913964), (6, 1594970), (10, 956982), (12, 797485), (13, 736140), (15, 637988), (20, 478491), (26, 368070), (30, 318994), (39, 245380), (52, 184035), (60, 159497), (65, 147228), (78, 122690), (130, 73614), (156, 61345), (195, 49076), (260, 36807), (390, 24538), (780, 12269)]