47091420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{261619}}^1$

素因数の和:261634

約数の個数: 36

約数和(自身を含む): 142844520

約数和(自身を除く): 95753100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 261619, 523238, 784857, 1046476, 1308095, 1569714, 2354571, 2616190, 3139428, 3924285, 4709142, 5232380, 7848570, 9418284, 11772855, 15697140, 23545710, 47091420]

約数ペア:

[(1, 47091420), (2, 23545710), (3, 15697140), (4, 11772855), (5, 9418284), (6, 7848570), (9, 5232380), (10, 4709142), (12, 3924285), (15, 3139428), (18, 2616190), (20, 2354571), (30, 1569714), (36, 1308095), (45, 1046476), (60, 784857), (90, 523238), (180, 261619)]