70910460

素因数分解:

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

素因数の和:393962

約数の個数: 36

約数和(自身を含む): 215095608

約数和(自身を除く): 144185148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393947, 787894, 1181841, 1575788, 1969735, 2363682, 3545523, 3939470, 4727364, 5909205, 7091046, 7878940, 11818410, 14182092, 17727615, 23636820, 35455230, 70910460]

約数ペア:

[(1, 70910460), (2, 35455230), (3, 23636820), (4, 17727615), (5, 14182092), (6, 11818410), (9, 7878940), (10, 7091046), (12, 5909205), (15, 4727364), (18, 3939470), (20, 3545523), (30, 2363682), (36, 1969735), (45, 1575788), (60, 1181841), (90, 787894), (180, 393947)]