13800000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 168

約数和(自身を含む): 47621952

約数和(自身を除く): 33821952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 192, 200, 230, 240, 250, 276, 300, 320, 345, 368, 375, 400, 460, 480, 500, 552, 575, 600, 625, 690, 736, 750, 800, 920, 960, 1000, 1104, 1150, 1200, 1250, 1380, 1472, 1500, 1600, 1725, 1840, 1875, 2000, 2208, 2300, 2400, 2500, 2760, 2875, 3000, 3125, 3450, 3680, 3750, 4000, 4416, 4600, 4800, 5000, 5520, 5750, 6000, 6250, 6900, 7360, 7500, 8000, 8625, 9200, 9375, 10000, 11040, 11500, 12000, 12500, 13800, 14375, 15000, 17250, 18400, 18750, 20000, 22080, 23000, 24000, 25000, 27600, 28750, 30000, 34500, 36800, 37500, 40000, 43125, 46000, 50000, 55200, 57500, 60000, 69000, 71875, 75000, 86250, 92000, 100000, 110400, 115000, 120000, 138000, 143750, 150000, 172500, 184000, 200000, 215625, 230000, 276000, 287500, 300000, 345000, 431250, 460000, 552000, 575000, 600000, 690000, 862500, 920000, 1150000, 1380000, 1725000, 2300000, 2760000, 3450000, 4600000, 6900000, 13800000]

約数ペア:

[(1, 13800000), (2, 6900000), (3, 4600000), (4, 3450000), (5, 2760000), (6, 2300000), (8, 1725000), (10, 1380000), (12, 1150000), (15, 920000), (16, 862500), (20, 690000), (23, 600000), (24, 575000), (25, 552000), (30, 460000), (32, 431250), (40, 345000), (46, 300000), (48, 287500), (50, 276000), (60, 230000), (64, 215625), (69, 200000), (75, 184000), (80, 172500), (92, 150000), (96, 143750), (100, 138000), (115, 120000), (120, 115000), (125, 110400), (138, 100000), (150, 92000), (160, 86250), (184, 75000), (192, 71875), (200, 69000), (230, 60000), (240, 57500), (250, 55200), (276, 50000), (300, 46000), (320, 43125), (345, 40000), (368, 37500), (375, 36800), (400, 34500), (460, 30000), (480, 28750), (500, 27600), (552, 25000), (575, 24000), (600, 23000), (625, 22080), (690, 20000), (736, 18750), (750, 18400), (800, 17250), (920, 15000), (960, 14375), (1000, 13800), (1104, 12500), (1150, 12000), (1200, 11500), (1250, 11040), (1380, 10000), (1472, 9375), (1500, 9200), (1600, 8625), (1725, 8000), (1840, 7500), (1875, 7360), (2000, 6900), (2208, 6250), (2300, 6000), (2400, 5750), (2500, 5520), (2760, 5000), (2875, 4800), (3000, 4600), (3125, 4416), (3450, 4000), (3680, 3750)]