30550520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 94802400

約数和(自身を除く): 64251880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 109, 110, 130, 140, 143, 154, 182, 196, 218, 220, 245, 260, 280, 286, 308, 364, 385, 392, 436, 440, 455, 490, 520, 539, 545, 572, 616, 637, 715, 728, 763, 770, 872, 910, 980, 1001, 1078, 1090, 1144, 1199, 1274, 1417, 1430, 1526, 1540, 1820, 1960, 2002, 2156, 2180, 2398, 2548, 2695, 2834, 2860, 3052, 3080, 3185, 3640, 3815, 4004, 4312, 4360, 4796, 5005, 5096, 5341, 5390, 5668, 5720, 5995, 6104, 6370, 7007, 7085, 7630, 8008, 8393, 9592, 9919, 10010, 10682, 10780, 11336, 11990, 12740, 14014, 14170, 15260, 15587, 16786, 19838, 20020, 21364, 21560, 23980, 25480, 26705, 28028, 28340, 30520, 31174, 33572, 35035, 39676, 40040, 41965, 42728, 47960, 49595, 53410, 56056, 56680, 58751, 62348, 67144, 69433, 70070, 77935, 79352, 83930, 99190, 106820, 109109, 117502, 124696, 138866, 140140, 155870, 167860, 198380, 213640, 218218, 235004, 277732, 280280, 293755, 311740, 335720, 347165, 396760, 436436, 470008, 545545, 555464, 587510, 623480, 694330, 763763, 872872, 1091090, 1175020, 1388660, 1527526, 2182180, 2350040, 2777320, 3055052, 3818815, 4364360, 6110104, 7637630, 15275260, 30550520]

約数ペア:

[(1, 30550520), (2, 15275260), (4, 7637630), (5, 6110104), (7, 4364360), (8, 3818815), (10, 3055052), (11, 2777320), (13, 2350040), (14, 2182180), (20, 1527526), (22, 1388660), (26, 1175020), (28, 1091090), (35, 872872), (40, 763763), (44, 694330), (49, 623480), (52, 587510), (55, 555464), (56, 545545), (65, 470008), (70, 436436), (77, 396760), (88, 347165), (91, 335720), (98, 311740), (104, 293755), (109, 280280), (110, 277732), (130, 235004), (140, 218218), (143, 213640), (154, 198380), (182, 167860), (196, 155870), (218, 140140), (220, 138866), (245, 124696), (260, 117502), (280, 109109), (286, 106820), (308, 99190), (364, 83930), (385, 79352), (392, 77935), (436, 70070), (440, 69433), (455, 67144), (490, 62348), (520, 58751), (539, 56680), (545, 56056), (572, 53410), (616, 49595), (637, 47960), (715, 42728), (728, 41965), (763, 40040), (770, 39676), (872, 35035), (910, 33572), (980, 31174), (1001, 30520), (1078, 28340), (1090, 28028), (1144, 26705), (1199, 25480), (1274, 23980), (1417, 21560), (1430, 21364), (1526, 20020), (1540, 19838), (1820, 16786), (1960, 15587), (2002, 15260), (2156, 14170), (2180, 14014), (2398, 12740), (2548, 11990), (2695, 11336), (2834, 10780), (2860, 10682), (3052, 10010), (3080, 9919), (3185, 9592), (3640, 8393), (3815, 8008), (4004, 7630), (4312, 7085), (4360, 7007), (4796, 6370), (5005, 6104), (5096, 5995), (5341, 5720), (5390, 5668)]