39659940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220348

約数の個数: 36

約数和(自身を含む): 120302364

約数和(自身を除く): 80642424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220333, 440666, 660999, 881332, 1101665, 1321998, 1982997, 2203330, 2643996, 3304995, 3965994, 4406660, 6609990, 7931988, 9914985, 13219980, 19829970, 39659940]

約数ペア:

[(1, 39659940), (2, 19829970), (3, 13219980), (4, 9914985), (5, 7931988), (6, 6609990), (9, 4406660), (10, 3965994), (12, 3304995), (15, 2643996), (18, 2203330), (20, 1982997), (30, 1321998), (36, 1101665), (45, 881332), (60, 660999), (90, 440666), (180, 220333)]