30855000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 240

約数和(自身を含む): 112182840

約数和(自身を除く): 81327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 121, 125, 132, 136, 150, 165, 170, 187, 200, 204, 220, 242, 250, 255, 264, 275, 300, 330, 340, 363, 374, 375, 408, 425, 440, 484, 500, 510, 550, 561, 600, 605, 625, 660, 680, 726, 748, 750, 825, 850, 935, 968, 1000, 1020, 1100, 1122, 1210, 1250, 1275, 1320, 1375, 1452, 1496, 1500, 1650, 1700, 1815, 1870, 1875, 2040, 2057, 2125, 2200, 2244, 2420, 2500, 2550, 2750, 2805, 2904, 3000, 3025, 3300, 3400, 3630, 3740, 3750, 4114, 4125, 4250, 4488, 4675, 4840, 5000, 5100, 5500, 5610, 6050, 6171, 6375, 6600, 6875, 7260, 7480, 7500, 8228, 8250, 8500, 9075, 9350, 10200, 10285, 10625, 11000, 11220, 12100, 12342, 12750, 13750, 14025, 14520, 15000, 15125, 16456, 16500, 17000, 18150, 18700, 20570, 20625, 21250, 22440, 23375, 24200, 24684, 25500, 27500, 28050, 30250, 30855, 31875, 33000, 36300, 37400, 41140, 41250, 42500, 45375, 46750, 49368, 51000, 51425, 55000, 56100, 60500, 61710, 63750, 70125, 72600, 75625, 82280, 82500, 85000, 90750, 93500, 102850, 112200, 116875, 121000, 123420, 127500, 140250, 151250, 154275, 165000, 181500, 187000, 205700, 226875, 233750, 246840, 255000, 257125, 280500, 302500, 308550, 350625, 363000, 411400, 453750, 467500, 514250, 561000, 605000, 617100, 701250, 771375, 907500, 935000, 1028500, 1234200, 1285625, 1402500, 1542750, 1815000, 2057000, 2571250, 2805000, 3085500, 3856875, 5142500, 6171000, 7713750, 10285000, 15427500, 30855000]

約数ペア:

[(1, 30855000), (2, 15427500), (3, 10285000), (4, 7713750), (5, 6171000), (6, 5142500), (8, 3856875), (10, 3085500), (11, 2805000), (12, 2571250), (15, 2057000), (17, 1815000), (20, 1542750), (22, 1402500), (24, 1285625), (25, 1234200), (30, 1028500), (33, 935000), (34, 907500), (40, 771375), (44, 701250), (50, 617100), (51, 605000), (55, 561000), (60, 514250), (66, 467500), (68, 453750), (75, 411400), (85, 363000), (88, 350625), (100, 308550), (102, 302500), (110, 280500), (120, 257125), (121, 255000), (125, 246840), (132, 233750), (136, 226875), (150, 205700), (165, 187000), (170, 181500), (187, 165000), (200, 154275), (204, 151250), (220, 140250), (242, 127500), (250, 123420), (255, 121000), (264, 116875), (275, 112200), (300, 102850), (330, 93500), (340, 90750), (363, 85000), (374, 82500), (375, 82280), (408, 75625), (425, 72600), (440, 70125), (484, 63750), (500, 61710), (510, 60500), (550, 56100), (561, 55000), (600, 51425), (605, 51000), (625, 49368), (660, 46750), (680, 45375), (726, 42500), (748, 41250), (750, 41140), (825, 37400), (850, 36300), (935, 33000), (968, 31875), (1000, 30855), (1020, 30250), (1100, 28050), (1122, 27500), (1210, 25500), (1250, 24684), (1275, 24200), (1320, 23375), (1375, 22440), (1452, 21250), (1496, 20625), (1500, 20570), (1650, 18700), (1700, 18150), (1815, 17000), (1870, 16500), (1875, 16456), (2040, 15125), (2057, 15000), (2125, 14520), (2200, 14025), (2244, 13750), (2420, 12750), (2500, 12342), (2550, 12100), (2750, 11220), (2805, 11000), (2904, 10625), (3000, 10285), (3025, 10200), (3300, 9350), (3400, 9075), (3630, 8500), (3740, 8250), (3750, 8228), (4114, 7500), (4125, 7480), (4250, 7260), (4488, 6875), (4675, 6600), (4840, 6375), (5000, 6171), (5100, 6050), (5500, 5610)]