2691000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 192

約数和(自身を含む): 10221120

約数和(自身を除く): 7530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 125, 130, 138, 150, 156, 180, 184, 195, 200, 207, 225, 230, 234, 250, 260, 276, 299, 300, 312, 325, 345, 360, 375, 390, 414, 450, 460, 468, 500, 520, 552, 575, 585, 598, 600, 650, 690, 750, 780, 828, 897, 900, 920, 936, 975, 1000, 1035, 1125, 1150, 1170, 1196, 1300, 1380, 1495, 1500, 1560, 1625, 1656, 1725, 1794, 1800, 1950, 2070, 2250, 2300, 2340, 2392, 2600, 2691, 2760, 2875, 2925, 2990, 3000, 3250, 3450, 3588, 3900, 4140, 4485, 4500, 4600, 4680, 4875, 5175, 5382, 5750, 5850, 5980, 6500, 6900, 7176, 7475, 7800, 8280, 8625, 8970, 9000, 9750, 10350, 10764, 11500, 11700, 11960, 13000, 13455, 13800, 14625, 14950, 17250, 17940, 19500, 20700, 21528, 22425, 23000, 23400, 25875, 26910, 29250, 29900, 34500, 35880, 37375, 39000, 41400, 44850, 51750, 53820, 58500, 59800, 67275, 69000, 74750, 89700, 103500, 107640, 112125, 117000, 134550, 149500, 179400, 207000, 224250, 269100, 299000, 336375, 448500, 538200, 672750, 897000, 1345500, 2691000]

約数ペア:

[(1, 2691000), (2, 1345500), (3, 897000), (4, 672750), (5, 538200), (6, 448500), (8, 336375), (9, 299000), (10, 269100), (12, 224250), (13, 207000), (15, 179400), (18, 149500), (20, 134550), (23, 117000), (24, 112125), (25, 107640), (26, 103500), (30, 89700), (36, 74750), (39, 69000), (40, 67275), (45, 59800), (46, 58500), (50, 53820), (52, 51750), (60, 44850), (65, 41400), (69, 39000), (72, 37375), (75, 35880), (78, 34500), (90, 29900), (92, 29250), (100, 26910), (104, 25875), (115, 23400), (117, 23000), (120, 22425), (125, 21528), (130, 20700), (138, 19500), (150, 17940), (156, 17250), (180, 14950), (184, 14625), (195, 13800), (200, 13455), (207, 13000), (225, 11960), (230, 11700), (234, 11500), (250, 10764), (260, 10350), (276, 9750), (299, 9000), (300, 8970), (312, 8625), (325, 8280), (345, 7800), (360, 7475), (375, 7176), (390, 6900), (414, 6500), (450, 5980), (460, 5850), (468, 5750), (500, 5382), (520, 5175), (552, 4875), (575, 4680), (585, 4600), (598, 4500), (600, 4485), (650, 4140), (690, 3900), (750, 3588), (780, 3450), (828, 3250), (897, 3000), (900, 2990), (920, 2925), (936, 2875), (975, 2760), (1000, 2691), (1035, 2600), (1125, 2392), (1150, 2340), (1170, 2300), (1196, 2250), (1300, 2070), (1380, 1950), (1495, 1800), (1500, 1794), (1560, 1725), (1625, 1656)]