30895440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 103921920

約数和(自身を除く): 73026480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 193, 230, 232, 240, 276, 290, 345, 348, 368, 386, 435, 460, 464, 552, 579, 580, 667, 690, 696, 772, 870, 920, 965, 1104, 1158, 1160, 1334, 1380, 1392, 1544, 1740, 1840, 1930, 2001, 2316, 2320, 2668, 2760, 2895, 3088, 3335, 3480, 3860, 4002, 4439, 4632, 5336, 5520, 5597, 5790, 6670, 6960, 7720, 8004, 8878, 9264, 10005, 10672, 11194, 11580, 13317, 13340, 15440, 16008, 16791, 17756, 20010, 22195, 22388, 23160, 26634, 26680, 27985, 32016, 33582, 35512, 40020, 44390, 44776, 46320, 53268, 53360, 55970, 66585, 67164, 71024, 80040, 83955, 88780, 89552, 106536, 111940, 128731, 133170, 134328, 160080, 167910, 177560, 213072, 223880, 257462, 266340, 268656, 335820, 355120, 386193, 447760, 514924, 532680, 643655, 671640, 772386, 1029848, 1065360, 1287310, 1343280, 1544772, 1930965, 2059696, 2574620, 3089544, 3861930, 5149240, 6179088, 7723860, 10298480, 15447720, 30895440]

約数ペア:

[(1, 30895440), (2, 15447720), (3, 10298480), (4, 7723860), (5, 6179088), (6, 5149240), (8, 3861930), (10, 3089544), (12, 2574620), (15, 2059696), (16, 1930965), (20, 1544772), (23, 1343280), (24, 1287310), (29, 1065360), (30, 1029848), (40, 772386), (46, 671640), (48, 643655), (58, 532680), (60, 514924), (69, 447760), (80, 386193), (87, 355120), (92, 335820), (115, 268656), (116, 266340), (120, 257462), (138, 223880), (145, 213072), (174, 177560), (184, 167910), (193, 160080), (230, 134328), (232, 133170), (240, 128731), (276, 111940), (290, 106536), (345, 89552), (348, 88780), (368, 83955), (386, 80040), (435, 71024), (460, 67164), (464, 66585), (552, 55970), (579, 53360), (580, 53268), (667, 46320), (690, 44776), (696, 44390), (772, 40020), (870, 35512), (920, 33582), (965, 32016), (1104, 27985), (1158, 26680), (1160, 26634), (1334, 23160), (1380, 22388), (1392, 22195), (1544, 20010), (1740, 17756), (1840, 16791), (1930, 16008), (2001, 15440), (2316, 13340), (2320, 13317), (2668, 11580), (2760, 11194), (2895, 10672), (3088, 10005), (3335, 9264), (3480, 8878), (3860, 8004), (4002, 7720), (4439, 6960), (4632, 6670), (5336, 5790), (5520, 5597)]