66660420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1111007}}^1$

素因数の和:1111019

約数の個数: 24

約数和(自身を含む): 186649344

約数和(自身を除く): 119988924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1111007, 2222014, 3333021, 4444028, 5555035, 6666042, 11110070, 13332084, 16665105, 22220140, 33330210, 66660420]

約数ペア:

[(1, 66660420), (2, 33330210), (3, 22220140), (4, 16665105), (5, 13332084), (6, 11110070), (10, 6666042), (12, 5555035), (15, 4444028), (20, 3333021), (30, 2222014), (60, 1111007)]