51123000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17041}}^1$

素因数の和:17065

約数の個数: 64

約数和(自身を含む): 159513120

約数和(自身を除く): 108390120

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, 1500, 3000, 17041, 34082, 51123, 68164, 85205, 102246, 136328, 170410, 204492, 255615, 340820, 408984, 426025, 511230, 681640, 852050, 1022460, 1278075, 1704100, 2044920, 2130125, 2556150, 3408200, 4260250, 5112300, 6390375, 8520500, 10224600, 12780750, 17041000, 25561500, 51123000]

約数ペア:

[(1, 51123000), (2, 25561500), (3, 17041000), (4, 12780750), (5, 10224600), (6, 8520500), (8, 6390375), (10, 5112300), (12, 4260250), (15, 3408200), (20, 2556150), (24, 2130125), (25, 2044920), (30, 1704100), (40, 1278075), (50, 1022460), (60, 852050), (75, 681640), (100, 511230), (120, 426025), (125, 408984), (150, 340820), (200, 255615), (250, 204492), (300, 170410), (375, 136328), (500, 102246), (600, 85205), (750, 68164), (1000, 51123), (1500, 34082), (3000, 17041)]