12155970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{405199}}^1$

素因数の和:405209

約数の個数: 16

約数和(自身を含む): 29174400

約数和(自身を除く): 17018430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 405199, 810398, 1215597, 2025995, 2431194, 4051990, 6077985, 12155970]

約数ペア:

[(1, 12155970), (2, 6077985), (3, 4051990), (5, 2431194), (6, 2025995), (10, 1215597), (15, 810398), (30, 405199)]