55973580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71761}}^1$

素因数の和:71786

約数の個数: 48

約数和(自身を含む): 168784224

約数和(自身を除く): 112810644

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, 71761, 143522, 215283, 287044, 358805, 430566, 717610, 861132, 932893, 1076415, 1435220, 1865786, 2152830, 2798679, 3731572, 4305660, 4664465, 5597358, 9328930, 11194716, 13993395, 18657860, 27986790, 55973580]

約数ペア:

[(1, 55973580), (2, 27986790), (3, 18657860), (4, 13993395), (5, 11194716), (6, 9328930), (10, 5597358), (12, 4664465), (13, 4305660), (15, 3731572), (20, 2798679), (26, 2152830), (30, 1865786), (39, 1435220), (52, 1076415), (60, 932893), (65, 861132), (78, 717610), (130, 430566), (156, 358805), (195, 287044), (260, 215283), (390, 143522), (780, 71761)]