70190460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389947}}^1$

素因数の和:389962

約数の個数: 36

約数和(自身を含む): 212911608

約数和(自身を除く): 142721148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389947, 779894, 1169841, 1559788, 1949735, 2339682, 3509523, 3899470, 4679364, 5849205, 7019046, 7798940, 11698410, 14038092, 17547615, 23396820, 35095230, 70190460]

約数ペア:

[(1, 70190460), (2, 35095230), (3, 23396820), (4, 17547615), (5, 14038092), (6, 11698410), (9, 7798940), (10, 7019046), (12, 5849205), (15, 4679364), (18, 3899470), (20, 3509523), (30, 2339682), (36, 1949735), (45, 1559788), (60, 1169841), (90, 779894), (180, 389947)]