141820920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{393947}}^1$

素因数の和:393964

約数の個数: 48

約数和(自身を含む): 460919160

約数和(自身を除く): 319098240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 393947, 787894, 1181841, 1575788, 1969735, 2363682, 3151576, 3545523, 3939470, 4727364, 5909205, 7091046, 7878940, 9454728, 11818410, 14182092, 15757880, 17727615, 23636820, 28364184, 35455230, 47273640, 70910460, 141820920]

約数ペア:

[(1, 141820920), (2, 70910460), (3, 47273640), (4, 35455230), (5, 28364184), (6, 23636820), (8, 17727615), (9, 15757880), (10, 14182092), (12, 11818410), (15, 9454728), (18, 7878940), (20, 7091046), (24, 5909205), (30, 4727364), (36, 3939470), (40, 3545523), (45, 3151576), (60, 2363682), (72, 1969735), (90, 1575788), (120, 1181841), (180, 787894), (360, 393947)]