123839970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4127999}}^1$

素因数の和:4128009

約数の個数: 16

約数和(自身を含む): 297216000

約数和(自身を除く): 173376030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4127999, 8255998, 12383997, 20639995, 24767994, 41279990, 61919985, 123839970]

約数ペア:

[(1, 123839970), (2, 61919985), (3, 41279990), (5, 24767994), (6, 20639995), (10, 12383997), (15, 8255998), (30, 4127999)]