30234880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 52179200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 79, 80, 92, 104, 115, 128, 130, 158, 160, 184, 208, 230, 256, 260, 299, 316, 320, 368, 395, 416, 460, 520, 598, 632, 640, 736, 790, 832, 920, 1027, 1040, 1196, 1264, 1280, 1472, 1495, 1580, 1664, 1817, 1840, 2054, 2080, 2392, 2528, 2944, 2990, 3160, 3328, 3634, 3680, 4108, 4160, 4784, 5056, 5135, 5888, 5980, 6320, 7268, 7360, 8216, 8320, 9085, 9568, 10112, 10270, 11960, 12640, 14536, 14720, 16432, 16640, 18170, 19136, 20224, 20540, 23621, 23920, 25280, 29072, 29440, 32864, 36340, 38272, 41080, 47242, 47840, 50560, 58144, 65728, 72680, 76544, 82160, 94484, 95680, 101120, 116288, 118105, 131456, 145360, 164320, 188968, 191360, 232576, 236210, 262912, 290720, 328640, 377936, 382720, 465152, 472420, 581440, 657280, 755872, 944840, 1162880, 1314560, 1511744, 1889680, 2325760, 3023488, 3779360, 6046976, 7558720, 15117440, 30234880]

約数ペア:

[(1, 30234880), (2, 15117440), (4, 7558720), (5, 6046976), (8, 3779360), (10, 3023488), (13, 2325760), (16, 1889680), (20, 1511744), (23, 1314560), (26, 1162880), (32, 944840), (40, 755872), (46, 657280), (52, 581440), (64, 472420), (65, 465152), (79, 382720), (80, 377936), (92, 328640), (104, 290720), (115, 262912), (128, 236210), (130, 232576), (158, 191360), (160, 188968), (184, 164320), (208, 145360), (230, 131456), (256, 118105), (260, 116288), (299, 101120), (316, 95680), (320, 94484), (368, 82160), (395, 76544), (416, 72680), (460, 65728), (520, 58144), (598, 50560), (632, 47840), (640, 47242), (736, 41080), (790, 38272), (832, 36340), (920, 32864), (1027, 29440), (1040, 29072), (1196, 25280), (1264, 23920), (1280, 23621), (1472, 20540), (1495, 20224), (1580, 19136), (1664, 18170), (1817, 16640), (1840, 16432), (2054, 14720), (2080, 14536), (2392, 12640), (2528, 11960), (2944, 10270), (2990, 10112), (3160, 9568), (3328, 9085), (3634, 8320), (3680, 8216), (4108, 7360), (4160, 7268), (4784, 6320), (5056, 5980), (5135, 5888)]