30157920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 115259760

約数和(自身を除く): 85101840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 179, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 358, 360, 390, 405, 416, 432, 468, 480, 520, 537, 540, 585, 624, 648, 702, 716, 720, 780, 810, 864, 895, 936, 1040, 1053, 1074, 1080, 1170, 1248, 1296, 1404, 1432, 1440, 1560, 1611, 1620, 1755, 1790, 1872, 2080, 2106, 2148, 2160, 2327, 2340, 2592, 2685, 2808, 2864, 3120, 3222, 3240, 3510, 3580, 3744, 4212, 4296, 4320, 4654, 4680, 4833, 5265, 5370, 5616, 5728, 6240, 6444, 6480, 6981, 7020, 7160, 8055, 8424, 8592, 9308, 9360, 9666, 10530, 10740, 11232, 11635, 12888, 12960, 13962, 14040, 14320, 14499, 16110, 16848, 17184, 18616, 18720, 19332, 20943, 21060, 21480, 23270, 24165, 25776, 27924, 28080, 28640, 28998, 32220, 33696, 34905, 37232, 38664, 41886, 42120, 42960, 46540, 48330, 51552, 55848, 56160, 57996, 62829, 64440, 69810, 72495, 74464, 77328, 83772, 84240, 85920, 93080, 96660, 104715, 111696, 115992, 125658, 128880, 139620, 144990, 154656, 167544, 168480, 186160, 188487, 193320, 209430, 223392, 231984, 251316, 257760, 279240, 289980, 314145, 335088, 372320, 376974, 386640, 418860, 463968, 502632, 558480, 579960, 628290, 670176, 753948, 773280, 837720, 942435, 1005264, 1116960, 1159920, 1256580, 1507896, 1675440, 1884870, 2010528, 2319840, 2513160, 3015792, 3350880, 3769740, 5026320, 6031584, 7539480, 10052640, 15078960, 30157920]

約数ペア:

[(1, 30157920), (2, 15078960), (3, 10052640), (4, 7539480), (5, 6031584), (6, 5026320), (8, 3769740), (9, 3350880), (10, 3015792), (12, 2513160), (13, 2319840), (15, 2010528), (16, 1884870), (18, 1675440), (20, 1507896), (24, 1256580), (26, 1159920), (27, 1116960), (30, 1005264), (32, 942435), (36, 837720), (39, 773280), (40, 753948), (45, 670176), (48, 628290), (52, 579960), (54, 558480), (60, 502632), (65, 463968), (72, 418860), (78, 386640), (80, 376974), (81, 372320), (90, 335088), (96, 314145), (104, 289980), (108, 279240), (117, 257760), (120, 251316), (130, 231984), (135, 223392), (144, 209430), (156, 193320), (160, 188487), (162, 186160), (179, 168480), (180, 167544), (195, 154656), (208, 144990), (216, 139620), (234, 128880), (240, 125658), (260, 115992), (270, 111696), (288, 104715), (312, 96660), (324, 93080), (351, 85920), (358, 84240), (360, 83772), (390, 77328), (405, 74464), (416, 72495), (432, 69810), (468, 64440), (480, 62829), (520, 57996), (537, 56160), (540, 55848), (585, 51552), (624, 48330), (648, 46540), (702, 42960), (716, 42120), (720, 41886), (780, 38664), (810, 37232), (864, 34905), (895, 33696), (936, 32220), (1040, 28998), (1053, 28640), (1074, 28080), (1080, 27924), (1170, 25776), (1248, 24165), (1296, 23270), (1404, 21480), (1432, 21060), (1440, 20943), (1560, 19332), (1611, 18720), (1620, 18616), (1755, 17184), (1790, 16848), (1872, 16110), (2080, 14499), (2106, 14320), (2148, 14040), (2160, 13962), (2327, 12960), (2340, 12888), (2592, 11635), (2685, 11232), (2808, 10740), (2864, 10530), (3120, 9666), (3222, 9360), (3240, 9308), (3510, 8592), (3580, 8424), (3744, 8055), (4212, 7160), (4296, 7020), (4320, 6981), (4654, 6480), (4680, 6444), (4833, 6240), (5265, 5728), (5370, 5616)]