890339970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2282923}}^1$

素因数の和:2282946

約数の個数: 32

約数和(自身を含む): 2301187392

約数和(自身を除く): 1410847422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2282923, 4565846, 6848769, 11414615, 13697538, 22829230, 29677999, 34243845, 59355998, 68487690, 89033997, 148389995, 178067994, 296779990, 445169985, 890339970]

約数ペア:

[(1, 890339970), (2, 445169985), (3, 296779990), (5, 178067994), (6, 148389995), (10, 89033997), (13, 68487690), (15, 59355998), (26, 34243845), (30, 29677999), (39, 22829230), (65, 13697538), (78, 11414615), (130, 6848769), (195, 4565846), (390, 2282923)]