29880054

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3943}}^1$

素因数の和:4372

約数の個数: 24

約数和(自身を含む): 64910352

約数和(自身を除く): 35030298

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 3943, 7578, 7886, 11829, 23658, 35487, 70974, 1660003, 3320006, 4980009, 9960018, 14940027, 29880054]

約数ペア:

[(1, 29880054), (2, 14940027), (3, 9960018), (6, 4980009), (9, 3320006), (18, 1660003), (421, 70974), (842, 35487), (1263, 23658), (2526, 11829), (3789, 7886), (3943, 7578)]