2558250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 7113600

約数和(自身を除く): 4555350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 379, 450, 675, 750, 758, 1125, 1137, 1350, 1895, 2250, 2274, 3375, 3411, 3790, 5685, 6750, 6822, 9475, 10233, 11370, 17055, 18950, 20466, 28425, 34110, 47375, 51165, 56850, 85275, 94750, 102330, 142125, 170550, 255825, 284250, 426375, 511650, 852750, 1279125, 2558250]

約数ペア:

[(1, 2558250), (2, 1279125), (3, 852750), (5, 511650), (6, 426375), (9, 284250), (10, 255825), (15, 170550), (18, 142125), (25, 102330), (27, 94750), (30, 85275), (45, 56850), (50, 51165), (54, 47375), (75, 34110), (90, 28425), (125, 20466), (135, 18950), (150, 17055), (225, 11370), (250, 10233), (270, 9475), (375, 6822), (379, 6750), (450, 5685), (675, 3790), (750, 3411), (758, 3375), (1125, 2274), (1137, 2250), (1350, 1895)]