27999000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 104457600

約数和(自身を除く): 76458600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 61, 68, 72, 75, 85, 90, 100, 102, 108, 120, 122, 125, 135, 136, 150, 153, 170, 180, 183, 200, 204, 216, 225, 244, 250, 255, 270, 300, 305, 306, 340, 360, 366, 375, 408, 425, 450, 459, 488, 500, 510, 540, 549, 600, 610, 612, 675, 680, 732, 750, 765, 850, 900, 915, 918, 1000, 1020, 1037, 1080, 1098, 1125, 1220, 1224, 1275, 1350, 1464, 1500, 1525, 1530, 1647, 1700, 1800, 1830, 1836, 2040, 2074, 2125, 2196, 2250, 2295, 2440, 2550, 2700, 2745, 3000, 3050, 3060, 3111, 3294, 3375, 3400, 3660, 3672, 3825, 4148, 4250, 4392, 4500, 4575, 4590, 5100, 5185, 5400, 5490, 6100, 6120, 6222, 6375, 6588, 6750, 7320, 7625, 7650, 8235, 8296, 8500, 9000, 9150, 9180, 9333, 10200, 10370, 10980, 11475, 12200, 12444, 12750, 13176, 13500, 13725, 15250, 15300, 15555, 16470, 17000, 18300, 18360, 18666, 19125, 20740, 21960, 22875, 22950, 24888, 25500, 25925, 27000, 27450, 27999, 30500, 30600, 31110, 32940, 36600, 37332, 38250, 41175, 41480, 45750, 45900, 46665, 51000, 51850, 54900, 55998, 57375, 61000, 62220, 65880, 68625, 74664, 76500, 77775, 82350, 91500, 91800, 93330, 103700, 109800, 111996, 114750, 124440, 129625, 137250, 139995, 153000, 155550, 164700, 183000, 186660, 205875, 207400, 223992, 229500, 233325, 259250, 274500, 279990, 311100, 329400, 373320, 388875, 411750, 459000, 466650, 518500, 549000, 559980, 622200, 699975, 777750, 823500, 933300, 1037000, 1119960, 1166625, 1399950, 1555500, 1647000, 1866600, 2333250, 2799900, 3111000, 3499875, 4666500, 5599800, 6999750, 9333000, 13999500, 27999000]

約数ペア:

[(1, 27999000), (2, 13999500), (3, 9333000), (4, 6999750), (5, 5599800), (6, 4666500), (8, 3499875), (9, 3111000), (10, 2799900), (12, 2333250), (15, 1866600), (17, 1647000), (18, 1555500), (20, 1399950), (24, 1166625), (25, 1119960), (27, 1037000), (30, 933300), (34, 823500), (36, 777750), (40, 699975), (45, 622200), (50, 559980), (51, 549000), (54, 518500), (60, 466650), (61, 459000), (68, 411750), (72, 388875), (75, 373320), (85, 329400), (90, 311100), (100, 279990), (102, 274500), (108, 259250), (120, 233325), (122, 229500), (125, 223992), (135, 207400), (136, 205875), (150, 186660), (153, 183000), (170, 164700), (180, 155550), (183, 153000), (200, 139995), (204, 137250), (216, 129625), (225, 124440), (244, 114750), (250, 111996), (255, 109800), (270, 103700), (300, 93330), (305, 91800), (306, 91500), (340, 82350), (360, 77775), (366, 76500), (375, 74664), (408, 68625), (425, 65880), (450, 62220), (459, 61000), (488, 57375), (500, 55998), (510, 54900), (540, 51850), (549, 51000), (600, 46665), (610, 45900), (612, 45750), (675, 41480), (680, 41175), (732, 38250), (750, 37332), (765, 36600), (850, 32940), (900, 31110), (915, 30600), (918, 30500), (1000, 27999), (1020, 27450), (1037, 27000), (1080, 25925), (1098, 25500), (1125, 24888), (1220, 22950), (1224, 22875), (1275, 21960), (1350, 20740), (1464, 19125), (1500, 18666), (1525, 18360), (1530, 18300), (1647, 17000), (1700, 16470), (1800, 15555), (1830, 15300), (1836, 15250), (2040, 13725), (2074, 13500), (2125, 13176), (2196, 12750), (2250, 12444), (2295, 12200), (2440, 11475), (2550, 10980), (2700, 10370), (2745, 10200), (3000, 9333), (3050, 9180), (3060, 9150), (3111, 9000), (3294, 8500), (3375, 8296), (3400, 8235), (3660, 7650), (3672, 7625), (3825, 7320), (4148, 6750), (4250, 6588), (4392, 6375), (4500, 6222), (4575, 6120), (4590, 6100), (5100, 5490), (5185, 5400)]