12899970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143333}}^1$

素因数の和:143346

約数の個数: 24

約数和(自身を含む): 33540156

約数和(自身を除く): 20640186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143333, 286666, 429999, 716665, 859998, 1289997, 1433330, 2149995, 2579994, 4299990, 6449985, 12899970]

約数ペア:

[(1, 12899970), (2, 6449985), (3, 4299990), (5, 2579994), (6, 2149995), (9, 1433330), (10, 1289997), (15, 859998), (18, 716665), (30, 429999), (45, 286666), (90, 143333)]