30408000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 224

約数和(自身を含む): 115385088

約数和(自身を除く): 84977088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 181, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 362, 375, 400, 420, 448, 480, 500, 525, 543, 560, 600, 672, 700, 724, 750, 800, 840, 875, 905, 960, 1000, 1050, 1086, 1120, 1200, 1267, 1344, 1400, 1448, 1500, 1600, 1680, 1750, 1810, 2000, 2100, 2172, 2240, 2400, 2534, 2625, 2715, 2800, 2896, 3000, 3360, 3500, 3620, 3801, 4000, 4200, 4344, 4525, 4800, 5068, 5250, 5430, 5600, 5792, 6000, 6335, 6720, 7000, 7240, 7602, 8000, 8400, 8688, 9050, 10136, 10500, 10860, 11200, 11584, 12000, 12670, 13575, 14000, 14480, 15204, 16800, 17376, 18100, 19005, 20272, 21000, 21720, 22625, 24000, 25340, 27150, 28000, 28960, 30408, 31675, 33600, 34752, 36200, 38010, 40544, 42000, 43440, 45250, 50680, 54300, 56000, 57920, 60816, 63350, 67875, 72400, 76020, 81088, 84000, 86880, 90500, 95025, 101360, 108600, 121632, 126700, 135750, 144800, 152040, 158375, 168000, 173760, 181000, 190050, 202720, 217200, 243264, 253400, 271500, 289600, 304080, 316750, 362000, 380100, 405440, 434400, 475125, 506800, 543000, 608160, 633500, 724000, 760200, 868800, 950250, 1013600, 1086000, 1216320, 1267000, 1448000, 1520400, 1900500, 2027200, 2172000, 2534000, 3040800, 3801000, 4344000, 5068000, 6081600, 7602000, 10136000, 15204000, 30408000]

約数ペア:

[(1, 30408000), (2, 15204000), (3, 10136000), (4, 7602000), (5, 6081600), (6, 5068000), (7, 4344000), (8, 3801000), (10, 3040800), (12, 2534000), (14, 2172000), (15, 2027200), (16, 1900500), (20, 1520400), (21, 1448000), (24, 1267000), (25, 1216320), (28, 1086000), (30, 1013600), (32, 950250), (35, 868800), (40, 760200), (42, 724000), (48, 633500), (50, 608160), (56, 543000), (60, 506800), (64, 475125), (70, 434400), (75, 405440), (80, 380100), (84, 362000), (96, 316750), (100, 304080), (105, 289600), (112, 271500), (120, 253400), (125, 243264), (140, 217200), (150, 202720), (160, 190050), (168, 181000), (175, 173760), (181, 168000), (192, 158375), (200, 152040), (210, 144800), (224, 135750), (240, 126700), (250, 121632), (280, 108600), (300, 101360), (320, 95025), (336, 90500), (350, 86880), (362, 84000), (375, 81088), (400, 76020), (420, 72400), (448, 67875), (480, 63350), (500, 60816), (525, 57920), (543, 56000), (560, 54300), (600, 50680), (672, 45250), (700, 43440), (724, 42000), (750, 40544), (800, 38010), (840, 36200), (875, 34752), (905, 33600), (960, 31675), (1000, 30408), (1050, 28960), (1086, 28000), (1120, 27150), (1200, 25340), (1267, 24000), (1344, 22625), (1400, 21720), (1448, 21000), (1500, 20272), (1600, 19005), (1680, 18100), (1750, 17376), (1810, 16800), (2000, 15204), (2100, 14480), (2172, 14000), (2240, 13575), (2400, 12670), (2534, 12000), (2625, 11584), (2715, 11200), (2800, 10860), (2896, 10500), (3000, 10136), (3360, 9050), (3500, 8688), (3620, 8400), (3801, 8000), (4000, 7602), (4200, 7240), (4344, 7000), (4525, 6720), (4800, 6335), (5068, 6000), (5250, 5792), (5430, 5600)]