81420630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2714021}}^1$

素因数の和:2714031

約数の個数: 16

約数和(自身を含む): 195409584

約数和(自身を除く): 113988954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2714021, 5428042, 8142063, 13570105, 16284126, 27140210, 40710315, 81420630]

約数ペア:

[(1, 81420630), (2, 40710315), (3, 27140210), (5, 16284126), (6, 13570105), (10, 8142063), (15, 5428042), (30, 2714021)]