1997003670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66566789}}^1$

素因数の和:66566799

約数の個数: 16

約数和(自身を含む): 4792808880

約数和(自身を除く): 2795805210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66566789, 133133578, 199700367, 332833945, 399400734, 665667890, 998501835, 1997003670]

約数ペア:

[(1, 1997003670), (2, 998501835), (3, 665667890), (5, 399400734), (6, 332833945), (10, 199700367), (15, 133133578), (30, 66566789)]