3891000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1297}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 12149280

約数和(自身を除く): 8258280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1297, 1500, 2594, 3000, 3891, 5188, 6485, 7782, 10376, 12970, 15564, 19455, 25940, 31128, 32425, 38910, 51880, 64850, 77820, 97275, 129700, 155640, 162125, 194550, 259400, 324250, 389100, 486375, 648500, 778200, 972750, 1297000, 1945500, 3891000]

約数ペア:

[(1, 3891000), (2, 1945500), (3, 1297000), (4, 972750), (5, 778200), (6, 648500), (8, 486375), (10, 389100), (12, 324250), (15, 259400), (20, 194550), (24, 162125), (25, 155640), (30, 129700), (40, 97275), (50, 77820), (60, 64850), (75, 51880), (100, 38910), (120, 32425), (125, 31128), (150, 25940), (200, 19455), (250, 15564), (300, 12970), (375, 10376), (500, 7782), (600, 6485), (750, 5188), (1000, 3891), (1297, 3000), (1500, 2594)]