31050000

素因数分解:

$2^4\times 3^3\times 5^5\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 116242560

約数和(自身を除く): 85192560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 125, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 250, 270, 276, 300, 345, 360, 368, 375, 400, 414, 432, 450, 460, 500, 540, 552, 575, 600, 621, 625, 675, 690, 720, 750, 828, 900, 920, 1000, 1035, 1080, 1104, 1125, 1150, 1200, 1242, 1250, 1350, 1380, 1500, 1656, 1725, 1800, 1840, 1875, 2000, 2070, 2160, 2250, 2300, 2484, 2500, 2700, 2760, 2875, 3000, 3105, 3125, 3312, 3375, 3450, 3600, 3750, 4140, 4500, 4600, 4968, 5000, 5175, 5400, 5520, 5625, 5750, 6000, 6210, 6250, 6750, 6900, 7500, 8280, 8625, 9000, 9200, 9375, 9936, 10000, 10350, 10800, 11250, 11500, 12420, 12500, 13500, 13800, 14375, 15000, 15525, 16560, 16875, 17250, 18000, 18750, 20700, 22500, 23000, 24840, 25000, 25875, 27000, 27600, 28125, 28750, 30000, 31050, 33750, 34500, 37500, 41400, 43125, 45000, 46000, 49680, 50000, 51750, 54000, 56250, 57500, 62100, 67500, 69000, 71875, 75000, 77625, 82800, 84375, 86250, 90000, 103500, 112500, 115000, 124200, 129375, 135000, 138000, 143750, 150000, 155250, 168750, 172500, 207000, 215625, 225000, 230000, 248400, 258750, 270000, 287500, 310500, 337500, 345000, 388125, 414000, 431250, 450000, 517500, 575000, 621000, 646875, 675000, 690000, 776250, 862500, 1035000, 1150000, 1242000, 1293750, 1350000, 1552500, 1725000, 1940625, 2070000, 2587500, 3105000, 3450000, 3881250, 5175000, 6210000, 7762500, 10350000, 15525000, 31050000]

約数ペア:

[(1, 31050000), (2, 15525000), (3, 10350000), (4, 7762500), (5, 6210000), (6, 5175000), (8, 3881250), (9, 3450000), (10, 3105000), (12, 2587500), (15, 2070000), (16, 1940625), (18, 1725000), (20, 1552500), (23, 1350000), (24, 1293750), (25, 1242000), (27, 1150000), (30, 1035000), (36, 862500), (40, 776250), (45, 690000), (46, 675000), (48, 646875), (50, 621000), (54, 575000), (60, 517500), (69, 450000), (72, 431250), (75, 414000), (80, 388125), (90, 345000), (92, 337500), (100, 310500), (108, 287500), (115, 270000), (120, 258750), (125, 248400), (135, 230000), (138, 225000), (144, 215625), (150, 207000), (180, 172500), (184, 168750), (200, 155250), (207, 150000), (216, 143750), (225, 138000), (230, 135000), (240, 129375), (250, 124200), (270, 115000), (276, 112500), (300, 103500), (345, 90000), (360, 86250), (368, 84375), (375, 82800), (400, 77625), (414, 75000), (432, 71875), (450, 69000), (460, 67500), (500, 62100), (540, 57500), (552, 56250), (575, 54000), (600, 51750), (621, 50000), (625, 49680), (675, 46000), (690, 45000), (720, 43125), (750, 41400), (828, 37500), (900, 34500), (920, 33750), (1000, 31050), (1035, 30000), (1080, 28750), (1104, 28125), (1125, 27600), (1150, 27000), (1200, 25875), (1242, 25000), (1250, 24840), (1350, 23000), (1380, 22500), (1500, 20700), (1656, 18750), (1725, 18000), (1800, 17250), (1840, 16875), (1875, 16560), (2000, 15525), (2070, 15000), (2160, 14375), (2250, 13800), (2300, 13500), (2484, 12500), (2500, 12420), (2700, 11500), (2760, 11250), (2875, 10800), (3000, 10350), (3105, 10000), (3125, 9936), (3312, 9375), (3375, 9200), (3450, 9000), (3600, 8625), (3750, 8280), (4140, 7500), (4500, 6900), (4600, 6750), (4968, 6250), (5000, 6210), (5175, 6000), (5400, 5750), (5520, 5625)]