26746620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 75264000

約数和(自身を除く): 48517380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1999, 2230, 2676, 3345, 3998, 4460, 5997, 6690, 7996, 9995, 11994, 13380, 19990, 23988, 29985, 39980, 59970, 119940, 445777, 891554, 1337331, 1783108, 2228885, 2674662, 4457770, 5349324, 6686655, 8915540, 13373310, 26746620]

約数ペア:

[(1, 26746620), (2, 13373310), (3, 8915540), (4, 6686655), (5, 5349324), (6, 4457770), (10, 2674662), (12, 2228885), (15, 1783108), (20, 1337331), (30, 891554), (60, 445777), (223, 119940), (446, 59970), (669, 39980), (892, 29985), (1115, 23988), (1338, 19990), (1999, 13380), (2230, 11994), (2676, 9995), (3345, 7996), (3998, 6690), (4460, 5997)]