30906000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 115425648

約数和(自身を除く): 84519648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 101, 102, 120, 125, 136, 144, 150, 153, 170, 180, 200, 202, 204, 225, 240, 250, 255, 272, 300, 303, 306, 340, 360, 375, 400, 404, 408, 425, 450, 500, 505, 510, 600, 606, 612, 680, 720, 750, 765, 808, 816, 850, 900, 909, 1000, 1010, 1020, 1125, 1200, 1212, 1224, 1275, 1360, 1500, 1515, 1530, 1616, 1700, 1717, 1800, 1818, 2000, 2020, 2040, 2125, 2250, 2424, 2448, 2525, 2550, 3000, 3030, 3060, 3400, 3434, 3600, 3636, 3825, 4040, 4080, 4250, 4500, 4545, 4848, 5050, 5100, 5151, 6000, 6060, 6120, 6375, 6800, 6868, 7272, 7575, 7650, 8080, 8500, 8585, 9000, 9090, 10100, 10200, 10302, 12120, 12240, 12625, 12750, 13736, 14544, 15150, 15300, 15453, 17000, 17170, 18000, 18180, 19125, 20200, 20400, 20604, 22725, 24240, 25250, 25500, 25755, 27472, 30300, 30600, 30906, 34000, 34340, 36360, 37875, 38250, 40400, 41208, 42925, 45450, 50500, 51000, 51510, 60600, 61200, 61812, 68680, 72720, 75750, 76500, 77265, 82416, 85850, 90900, 101000, 102000, 103020, 113625, 121200, 123624, 128775, 137360, 151500, 153000, 154530, 171700, 181800, 202000, 206040, 214625, 227250, 247248, 257550, 303000, 306000, 309060, 343400, 363600, 386325, 412080, 429250, 454500, 515100, 606000, 618120, 643875, 686800, 772650, 858500, 909000, 1030200, 1236240, 1287750, 1545300, 1717000, 1818000, 1931625, 2060400, 2575500, 3090600, 3434000, 3863250, 5151000, 6181200, 7726500, 10302000, 15453000, 30906000]

約数ペア:

[(1, 30906000), (2, 15453000), (3, 10302000), (4, 7726500), (5, 6181200), (6, 5151000), (8, 3863250), (9, 3434000), (10, 3090600), (12, 2575500), (15, 2060400), (16, 1931625), (17, 1818000), (18, 1717000), (20, 1545300), (24, 1287750), (25, 1236240), (30, 1030200), (34, 909000), (36, 858500), (40, 772650), (45, 686800), (48, 643875), (50, 618120), (51, 606000), (60, 515100), (68, 454500), (72, 429250), (75, 412080), (80, 386325), (85, 363600), (90, 343400), (100, 309060), (101, 306000), (102, 303000), (120, 257550), (125, 247248), (136, 227250), (144, 214625), (150, 206040), (153, 202000), (170, 181800), (180, 171700), (200, 154530), (202, 153000), (204, 151500), (225, 137360), (240, 128775), (250, 123624), (255, 121200), (272, 113625), (300, 103020), (303, 102000), (306, 101000), (340, 90900), (360, 85850), (375, 82416), (400, 77265), (404, 76500), (408, 75750), (425, 72720), (450, 68680), (500, 61812), (505, 61200), (510, 60600), (600, 51510), (606, 51000), (612, 50500), (680, 45450), (720, 42925), (750, 41208), (765, 40400), (808, 38250), (816, 37875), (850, 36360), (900, 34340), (909, 34000), (1000, 30906), (1010, 30600), (1020, 30300), (1125, 27472), (1200, 25755), (1212, 25500), (1224, 25250), (1275, 24240), (1360, 22725), (1500, 20604), (1515, 20400), (1530, 20200), (1616, 19125), (1700, 18180), (1717, 18000), (1800, 17170), (1818, 17000), (2000, 15453), (2020, 15300), (2040, 15150), (2125, 14544), (2250, 13736), (2424, 12750), (2448, 12625), (2525, 12240), (2550, 12120), (3000, 10302), (3030, 10200), (3060, 10100), (3400, 9090), (3434, 9000), (3600, 8585), (3636, 8500), (3825, 8080), (4040, 7650), (4080, 7575), (4250, 7272), (4500, 6868), (4545, 6800), (4848, 6375), (5050, 6120), (5100, 6060), (5151, 6000)]