30152640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 168

約数和(自身を含む): 111538512

約数和(自身を除く): 81385872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 641, 672, 735, 784, 840, 960, 980, 1120, 1176, 1282, 1344, 1470, 1568, 1680, 1923, 1960, 2240, 2352, 2564, 2940, 3136, 3205, 3360, 3846, 3920, 4487, 4704, 5128, 5880, 6410, 6720, 7692, 7840, 8974, 9408, 9615, 10256, 11760, 12820, 13461, 15384, 15680, 17948, 19230, 20512, 22435, 23520, 25640, 26922, 30768, 31409, 35896, 38460, 41024, 44870, 47040, 51280, 53844, 61536, 62818, 67305, 71792, 76920, 89740, 94227, 102560, 107688, 123072, 125636, 134610, 143584, 153840, 157045, 179480, 188454, 205120, 215376, 251272, 269220, 287168, 307680, 314090, 358960, 376908, 430752, 471135, 502544, 538440, 615360, 628180, 717920, 753816, 861504, 942270, 1005088, 1076880, 1256360, 1435840, 1507632, 1884540, 2010176, 2153760, 2512720, 3015264, 3769080, 4307520, 5025440, 6030528, 7538160, 10050880, 15076320, 30152640]

約数ペア:

[(1, 30152640), (2, 15076320), (3, 10050880), (4, 7538160), (5, 6030528), (6, 5025440), (7, 4307520), (8, 3769080), (10, 3015264), (12, 2512720), (14, 2153760), (15, 2010176), (16, 1884540), (20, 1507632), (21, 1435840), (24, 1256360), (28, 1076880), (30, 1005088), (32, 942270), (35, 861504), (40, 753816), (42, 717920), (48, 628180), (49, 615360), (56, 538440), (60, 502544), (64, 471135), (70, 430752), (80, 376908), (84, 358960), (96, 314090), (98, 307680), (105, 287168), (112, 269220), (120, 251272), (140, 215376), (147, 205120), (160, 188454), (168, 179480), (192, 157045), (196, 153840), (210, 143584), (224, 134610), (240, 125636), (245, 123072), (280, 107688), (294, 102560), (320, 94227), (336, 89740), (392, 76920), (420, 71792), (448, 67305), (480, 62818), (490, 61536), (560, 53844), (588, 51280), (641, 47040), (672, 44870), (735, 41024), (784, 38460), (840, 35896), (960, 31409), (980, 30768), (1120, 26922), (1176, 25640), (1282, 23520), (1344, 22435), (1470, 20512), (1568, 19230), (1680, 17948), (1923, 15680), (1960, 15384), (2240, 13461), (2352, 12820), (2564, 11760), (2940, 10256), (3136, 9615), (3205, 9408), (3360, 8974), (3846, 7840), (3920, 7692), (4487, 6720), (4704, 6410), (5128, 5880)]