660536820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3669649}}^1$

素因数の和:3669664

約数の個数: 36

約数和(自身を含む): 2003628900

約数和(自身を除く): 1343092080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3669649, 7339298, 11008947, 14678596, 18348245, 22017894, 33026841, 36696490, 44035788, 55044735, 66053682, 73392980, 110089470, 132107364, 165134205, 220178940, 330268410, 660536820]

約数ペア:

[(1, 660536820), (2, 330268410), (3, 220178940), (4, 165134205), (5, 132107364), (6, 110089470), (9, 73392980), (10, 66053682), (12, 55044735), (15, 44035788), (18, 36696490), (20, 33026841), (30, 22017894), (36, 18348245), (45, 14678596), (60, 11008947), (90, 7339298), (180, 3669649)]