5451000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 17971200

約数和(自身を除く): 12520200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 79, 92, 100, 115, 120, 125, 138, 150, 158, 184, 200, 230, 237, 250, 276, 300, 316, 345, 375, 395, 460, 474, 500, 552, 575, 600, 632, 690, 750, 790, 920, 948, 1000, 1150, 1185, 1380, 1500, 1580, 1725, 1817, 1896, 1975, 2300, 2370, 2760, 2875, 3000, 3160, 3450, 3634, 3950, 4600, 4740, 5451, 5750, 5925, 6900, 7268, 7900, 8625, 9085, 9480, 9875, 10902, 11500, 11850, 13800, 14536, 15800, 17250, 18170, 19750, 21804, 23000, 23700, 27255, 29625, 34500, 36340, 39500, 43608, 45425, 47400, 54510, 59250, 69000, 72680, 79000, 90850, 109020, 118500, 136275, 181700, 218040, 227125, 237000, 272550, 363400, 454250, 545100, 681375, 908500, 1090200, 1362750, 1817000, 2725500, 5451000]

約数ペア:

[(1, 5451000), (2, 2725500), (3, 1817000), (4, 1362750), (5, 1090200), (6, 908500), (8, 681375), (10, 545100), (12, 454250), (15, 363400), (20, 272550), (23, 237000), (24, 227125), (25, 218040), (30, 181700), (40, 136275), (46, 118500), (50, 109020), (60, 90850), (69, 79000), (75, 72680), (79, 69000), (92, 59250), (100, 54510), (115, 47400), (120, 45425), (125, 43608), (138, 39500), (150, 36340), (158, 34500), (184, 29625), (200, 27255), (230, 23700), (237, 23000), (250, 21804), (276, 19750), (300, 18170), (316, 17250), (345, 15800), (375, 14536), (395, 13800), (460, 11850), (474, 11500), (500, 10902), (552, 9875), (575, 9480), (600, 9085), (632, 8625), (690, 7900), (750, 7268), (790, 6900), (920, 5925), (948, 5750), (1000, 5451), (1150, 4740), (1185, 4600), (1380, 3950), (1500, 3634), (1580, 3450), (1725, 3160), (1817, 3000), (1896, 2875), (1975, 2760), (2300, 2370)]