38863620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215909}}^1$

素因数の和:215924

約数の個数: 36

約数和(自身を含む): 117886860

約数和(自身を除く): 79023240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215909, 431818, 647727, 863636, 1079545, 1295454, 1943181, 2159090, 2590908, 3238635, 3886362, 4318180, 6477270, 7772724, 9715905, 12954540, 19431810, 38863620]

約数ペア:

[(1, 38863620), (2, 19431810), (3, 12954540), (4, 9715905), (5, 7772724), (6, 6477270), (9, 4318180), (10, 3886362), (12, 3238635), (15, 2590908), (18, 2159090), (20, 1943181), (30, 1295454), (36, 1079545), (45, 863636), (60, 647727), (90, 431818), (180, 215909)]