30741480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 192

約数和(自身を含む): 124675200

約数和(自身を除く): 93933720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1109, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2218, 2310, 2520, 2772, 3080, 3327, 3465, 3960, 4436, 4620, 5544, 5545, 6654, 6930, 7763, 8872, 9240, 9981, 11090, 12199, 13308, 13860, 15526, 16635, 19962, 22180, 23289, 24398, 26616, 27720, 31052, 33270, 36597, 38815, 39924, 44360, 46578, 48796, 49905, 60995, 62104, 66540, 69867, 73194, 77630, 79848, 85393, 93156, 97592, 99810, 109791, 116445, 121990, 133080, 139734, 146388, 155260, 170786, 182985, 186312, 199620, 219582, 232890, 243980, 256179, 279468, 292776, 310520, 341572, 349335, 365970, 399240, 426965, 439164, 465780, 487960, 512358, 548955, 558936, 683144, 698670, 731940, 768537, 853930, 878328, 931560, 1024716, 1097910, 1280895, 1397340, 1463880, 1537074, 1707860, 2049432, 2195820, 2561790, 2794680, 3074148, 3415720, 3842685, 4391640, 5123580, 6148296, 7685370, 10247160, 15370740, 30741480]

約数ペア:

[(1, 30741480), (2, 15370740), (3, 10247160), (4, 7685370), (5, 6148296), (6, 5123580), (7, 4391640), (8, 3842685), (9, 3415720), (10, 3074148), (11, 2794680), (12, 2561790), (14, 2195820), (15, 2049432), (18, 1707860), (20, 1537074), (21, 1463880), (22, 1397340), (24, 1280895), (28, 1097910), (30, 1024716), (33, 931560), (35, 878328), (36, 853930), (40, 768537), (42, 731940), (44, 698670), (45, 683144), (55, 558936), (56, 548955), (60, 512358), (63, 487960), (66, 465780), (70, 439164), (72, 426965), (77, 399240), (84, 365970), (88, 349335), (90, 341572), (99, 310520), (105, 292776), (110, 279468), (120, 256179), (126, 243980), (132, 232890), (140, 219582), (154, 199620), (165, 186312), (168, 182985), (180, 170786), (198, 155260), (210, 146388), (220, 139734), (231, 133080), (252, 121990), (264, 116445), (280, 109791), (308, 99810), (315, 97592), (330, 93156), (360, 85393), (385, 79848), (396, 77630), (420, 73194), (440, 69867), (462, 66540), (495, 62104), (504, 60995), (616, 49905), (630, 48796), (660, 46578), (693, 44360), (770, 39924), (792, 38815), (840, 36597), (924, 33270), (990, 31052), (1109, 27720), (1155, 26616), (1260, 24398), (1320, 23289), (1386, 22180), (1540, 19962), (1848, 16635), (1980, 15526), (2218, 13860), (2310, 13308), (2520, 12199), (2772, 11090), (3080, 9981), (3327, 9240), (3465, 8872), (3960, 7763), (4436, 6930), (4620, 6654), (5544, 5545)]