30711600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 180

約数和(自身を含む): 112437000

約数和(自身を除く): 81725400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 449, 450, 456, 475, 570, 600, 684, 720, 760, 855, 898, 900, 912, 950, 1140, 1200, 1347, 1368, 1425, 1520, 1710, 1796, 1800, 1900, 2245, 2280, 2694, 2736, 2850, 3420, 3592, 3600, 3800, 4041, 4275, 4490, 4560, 5388, 5700, 6735, 6840, 7184, 7600, 8082, 8531, 8550, 8980, 10776, 11225, 11400, 13470, 13680, 16164, 17062, 17100, 17960, 20205, 21552, 22450, 22800, 25593, 26940, 32328, 33675, 34124, 34200, 35920, 40410, 42655, 44900, 51186, 53880, 64656, 67350, 68248, 68400, 76779, 80820, 85310, 89800, 101025, 102372, 107760, 127965, 134700, 136496, 153558, 161640, 170620, 179600, 202050, 204744, 213275, 255930, 269400, 307116, 323280, 341240, 383895, 404100, 409488, 426550, 511860, 538800, 614232, 639825, 682480, 767790, 808200, 853100, 1023720, 1228464, 1279650, 1535580, 1616400, 1706200, 1919475, 2047440, 2559300, 3071160, 3412400, 3838950, 5118600, 6142320, 7677900, 10237200, 15355800, 30711600]

約数ペア:

[(1, 30711600), (2, 15355800), (3, 10237200), (4, 7677900), (5, 6142320), (6, 5118600), (8, 3838950), (9, 3412400), (10, 3071160), (12, 2559300), (15, 2047440), (16, 1919475), (18, 1706200), (19, 1616400), (20, 1535580), (24, 1279650), (25, 1228464), (30, 1023720), (36, 853100), (38, 808200), (40, 767790), (45, 682480), (48, 639825), (50, 614232), (57, 538800), (60, 511860), (72, 426550), (75, 409488), (76, 404100), (80, 383895), (90, 341240), (95, 323280), (100, 307116), (114, 269400), (120, 255930), (144, 213275), (150, 204744), (152, 202050), (171, 179600), (180, 170620), (190, 161640), (200, 153558), (225, 136496), (228, 134700), (240, 127965), (285, 107760), (300, 102372), (304, 101025), (342, 89800), (360, 85310), (380, 80820), (400, 76779), (449, 68400), (450, 68248), (456, 67350), (475, 64656), (570, 53880), (600, 51186), (684, 44900), (720, 42655), (760, 40410), (855, 35920), (898, 34200), (900, 34124), (912, 33675), (950, 32328), (1140, 26940), (1200, 25593), (1347, 22800), (1368, 22450), (1425, 21552), (1520, 20205), (1710, 17960), (1796, 17100), (1800, 17062), (1900, 16164), (2245, 13680), (2280, 13470), (2694, 11400), (2736, 11225), (2850, 10776), (3420, 8980), (3592, 8550), (3600, 8531), (3800, 8082), (4041, 7600), (4275, 7184), (4490, 6840), (4560, 6735), (5388, 5700)]