30311400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 109412640

約数和(自身を除く): 79101240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1031, 1050, 1176, 1225, 1400, 1470, 1960, 2062, 2100, 2450, 2940, 3093, 3675, 4124, 4200, 4900, 5155, 5880, 6186, 7217, 7350, 8248, 9800, 10310, 12372, 14434, 14700, 15465, 20620, 21651, 24744, 25775, 28868, 29400, 30930, 36085, 41240, 43302, 50519, 51550, 57736, 61860, 72170, 77325, 86604, 101038, 103100, 108255, 123720, 144340, 151557, 154650, 173208, 180425, 202076, 206200, 216510, 252595, 288680, 303114, 309300, 360850, 404152, 433020, 505190, 541275, 606228, 618600, 721700, 757785, 866040, 1010380, 1082550, 1212456, 1262975, 1443400, 1515570, 2020760, 2165100, 2525950, 3031140, 3788925, 4330200, 5051900, 6062280, 7577850, 10103800, 15155700, 30311400]

約数ペア:

[(1, 30311400), (2, 15155700), (3, 10103800), (4, 7577850), (5, 6062280), (6, 5051900), (7, 4330200), (8, 3788925), (10, 3031140), (12, 2525950), (14, 2165100), (15, 2020760), (20, 1515570), (21, 1443400), (24, 1262975), (25, 1212456), (28, 1082550), (30, 1010380), (35, 866040), (40, 757785), (42, 721700), (49, 618600), (50, 606228), (56, 541275), (60, 505190), (70, 433020), (75, 404152), (84, 360850), (98, 309300), (100, 303114), (105, 288680), (120, 252595), (140, 216510), (147, 206200), (150, 202076), (168, 180425), (175, 173208), (196, 154650), (200, 151557), (210, 144340), (245, 123720), (280, 108255), (294, 103100), (300, 101038), (350, 86604), (392, 77325), (420, 72170), (490, 61860), (525, 57736), (588, 51550), (600, 50519), (700, 43302), (735, 41240), (840, 36085), (980, 30930), (1031, 29400), (1050, 28868), (1176, 25775), (1225, 24744), (1400, 21651), (1470, 20620), (1960, 15465), (2062, 14700), (2100, 14434), (2450, 12372), (2940, 10310), (3093, 9800), (3675, 8248), (4124, 7350), (4200, 7217), (4900, 6186), (5155, 5880)]