55427970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142123}}^1$

素因数の和:142146

約数の個数: 32

約数和(自身を含む): 143260992

約数和(自身を除く): 87833022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142123, 284246, 426369, 710615, 852738, 1421230, 1847599, 2131845, 3695198, 4263690, 5542797, 9237995, 11085594, 18475990, 27713985, 55427970]

約数ペア:

[(1, 55427970), (2, 27713985), (3, 18475990), (5, 11085594), (6, 9237995), (10, 5542797), (13, 4263690), (15, 3695198), (26, 2131845), (30, 1847599), (39, 1421230), (65, 852738), (78, 710615), (130, 426369), (195, 284246), (390, 142123)]