15525000

素因数分解:

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

素因数の和:63

約数の個数: 192

約数和(自身を含む): 56246400

約数和(自身を除く): 40721400

約数列:

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

約数ペア:

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