30103920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 320

約数和(自身を含む): 129991680

約数和(自身を除く): 99887760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 181, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 362, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 543, 560, 594, 616, 630, 660, 693, 720, 724, 756, 770, 792, 840, 880, 905, 924, 945, 990, 1008, 1080, 1086, 1155, 1188, 1232, 1260, 1267, 1320, 1386, 1448, 1485, 1512, 1540, 1584, 1629, 1680, 1810, 1848, 1890, 1980, 1991, 2079, 2160, 2172, 2310, 2376, 2520, 2534, 2640, 2715, 2772, 2896, 2970, 3024, 3080, 3258, 3465, 3620, 3696, 3780, 3801, 3960, 3982, 4158, 4344, 4620, 4752, 4887, 5040, 5068, 5430, 5544, 5940, 5973, 6160, 6335, 6516, 6930, 7240, 7560, 7602, 7920, 7964, 8145, 8316, 8688, 9240, 9774, 9955, 10136, 10395, 10860, 11088, 11403, 11880, 11946, 12670, 13032, 13860, 13937, 14480, 15120, 15204, 15928, 16290, 16632, 17919, 18480, 19005, 19548, 19910, 20272, 20790, 21720, 22806, 23760, 23892, 24435, 25340, 26064, 27720, 27874, 29865, 30408, 31856, 32580, 33264, 34209, 35838, 38010, 39096, 39820, 41580, 41811, 43440, 45612, 47784, 48870, 50680, 53757, 55440, 55748, 57015, 59730, 60816, 65160, 68418, 69685, 71676, 76020, 78192, 79640, 83160, 83622, 89595, 91224, 95568, 97740, 101360, 107514, 111496, 114030, 119460, 125433, 130320, 136836, 139370, 143352, 152040, 159280, 166320, 167244, 171045, 179190, 182448, 195480, 209055, 215028, 222992, 228060, 238920, 250866, 268785, 273672, 278740, 286704, 304080, 334488, 342090, 358380, 376299, 390960, 418110, 430056, 456120, 477840, 501732, 537570, 547344, 557480, 627165, 668976, 684180, 716760, 752598, 836220, 860112, 912240, 1003464, 1075140, 1114960, 1254330, 1368360, 1433520, 1505196, 1672440, 1881495, 2006928, 2150280, 2508660, 2736720, 3010392, 3344880, 3762990, 4300560, 5017320, 6020784, 7525980, 10034640, 15051960, 30103920]

約数ペア:

[(1, 30103920), (2, 15051960), (3, 10034640), (4, 7525980), (5, 6020784), (6, 5017320), (7, 4300560), (8, 3762990), (9, 3344880), (10, 3010392), (11, 2736720), (12, 2508660), (14, 2150280), (15, 2006928), (16, 1881495), (18, 1672440), (20, 1505196), (21, 1433520), (22, 1368360), (24, 1254330), (27, 1114960), (28, 1075140), (30, 1003464), (33, 912240), (35, 860112), (36, 836220), (40, 752598), (42, 716760), (44, 684180), (45, 668976), (48, 627165), (54, 557480), (55, 547344), (56, 537570), (60, 501732), (63, 477840), (66, 456120), (70, 430056), (72, 418110), (77, 390960), (80, 376299), (84, 358380), (88, 342090), (90, 334488), (99, 304080), (105, 286704), (108, 278740), (110, 273672), (112, 268785), (120, 250866), (126, 238920), (132, 228060), (135, 222992), (140, 215028), (144, 209055), (154, 195480), (165, 182448), (168, 179190), (176, 171045), (180, 167244), (181, 166320), (189, 159280), (198, 152040), (210, 143352), (216, 139370), (220, 136836), (231, 130320), (240, 125433), (252, 119460), (264, 114030), (270, 111496), (280, 107514), (297, 101360), (308, 97740), (315, 95568), (330, 91224), (336, 89595), (360, 83622), (362, 83160), (378, 79640), (385, 78192), (396, 76020), (420, 71676), (432, 69685), (440, 68418), (462, 65160), (495, 60816), (504, 59730), (528, 57015), (540, 55748), (543, 55440), (560, 53757), (594, 50680), (616, 48870), (630, 47784), (660, 45612), (693, 43440), (720, 41811), (724, 41580), (756, 39820), (770, 39096), (792, 38010), (840, 35838), (880, 34209), (905, 33264), (924, 32580), (945, 31856), (990, 30408), (1008, 29865), (1080, 27874), (1086, 27720), (1155, 26064), (1188, 25340), (1232, 24435), (1260, 23892), (1267, 23760), (1320, 22806), (1386, 21720), (1448, 20790), (1485, 20272), (1512, 19910), (1540, 19548), (1584, 19005), (1629, 18480), (1680, 17919), (1810, 16632), (1848, 16290), (1890, 15928), (1980, 15204), (1991, 15120), (2079, 14480), (2160, 13937), (2172, 13860), (2310, 13032), (2376, 12670), (2520, 11946), (2534, 11880), (2640, 11403), (2715, 11088), (2772, 10860), (2896, 10395), (2970, 10136), (3024, 9955), (3080, 9774), (3258, 9240), (3465, 8688), (3620, 8316), (3696, 8145), (3780, 7964), (3801, 7920), (3960, 7602), (3982, 7560), (4158, 7240), (4344, 6930), (4620, 6516), (4752, 6335), (4887, 6160), (5040, 5973), (5068, 5940), (5430, 5544)]