141884340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181903}}^1$

素因数の和:181928

約数の個数: 48

約数和(自身を含む): 427838208

約数和(自身を除く): 285953868

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, 181903, 363806, 545709, 727612, 909515, 1091418, 1819030, 2182836, 2364739, 2728545, 3638060, 4729478, 5457090, 7094217, 9458956, 10914180, 11823695, 14188434, 23647390, 28376868, 35471085, 47294780, 70942170, 141884340]

約数ペア:

[(1, 141884340), (2, 70942170), (3, 47294780), (4, 35471085), (5, 28376868), (6, 23647390), (10, 14188434), (12, 11823695), (13, 10914180), (15, 9458956), (20, 7094217), (26, 5457090), (30, 4729478), (39, 3638060), (52, 2728545), (60, 2364739), (65, 2182836), (78, 1819030), (130, 1091418), (156, 909515), (195, 727612), (260, 545709), (390, 363806), (780, 181903)]