128537910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1428199}}^1$

素因数の和:1428212

約数の個数: 24

約数和(自身を含む): 334198800

約数和(自身を除く): 205660890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1428199, 2856398, 4284597, 7140995, 8569194, 12853791, 14281990, 21422985, 25707582, 42845970, 64268955, 128537910]

約数ペア:

[(1, 128537910), (2, 64268955), (3, 42845970), (5, 25707582), (6, 21422985), (9, 14281990), (10, 12853791), (15, 8569194), (18, 7140995), (30, 4284597), (45, 2856398), (90, 1428199)]