1318436820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10273}}^1$

素因数の和:10342

約数の個数: 144

約数和(自身を含む): 4308175872

約数和(自身を除く): 2989739052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1860, 2070, 2139, 2790, 2852, 3565, 4140, 4278, 5580, 6417, 7130, 8556, 10273, 10695, 12834, 14260, 20546, 21390, 25668, 30819, 32085, 41092, 42780, 51365, 61638, 64170, 92457, 102730, 123276, 128340, 154095, 184914, 205460, 236279, 308190, 318463, 369828, 462285, 472558, 616380, 636926, 708837, 924570, 945116, 955389, 1181395, 1273852, 1417674, 1592315, 1849140, 1910778, 2126511, 2362790, 2835348, 2866167, 3184630, 3544185, 3821556, 4253022, 4725580, 4776945, 5732334, 6369260, 7088370, 7324649, 8506044, 9553890, 10632555, 11464668, 14176740, 14330835, 14649298, 19107780, 21265110, 21973947, 28661670, 29298596, 36623245, 42530220, 43947894, 57323340, 65921841, 73246490, 87895788, 109869735, 131843682, 146492980, 219739470, 263687364, 329609205, 439478940, 659218410, 1318436820]

約数ペア:

[(1, 1318436820), (2, 659218410), (3, 439478940), (4, 329609205), (5, 263687364), (6, 219739470), (9, 146492980), (10, 131843682), (12, 109869735), (15, 87895788), (18, 73246490), (20, 65921841), (23, 57323340), (30, 43947894), (31, 42530220), (36, 36623245), (45, 29298596), (46, 28661670), (60, 21973947), (62, 21265110), (69, 19107780), (90, 14649298), (92, 14330835), (93, 14176740), (115, 11464668), (124, 10632555), (138, 9553890), (155, 8506044), (180, 7324649), (186, 7088370), (207, 6369260), (230, 5732334), (276, 4776945), (279, 4725580), (310, 4253022), (345, 3821556), (372, 3544185), (414, 3184630), (460, 2866167), (465, 2835348), (558, 2362790), (620, 2126511), (690, 1910778), (713, 1849140), (828, 1592315), (930, 1417674), (1035, 1273852), (1116, 1181395), (1380, 955389), (1395, 945116), (1426, 924570), (1860, 708837), (2070, 636926), (2139, 616380), (2790, 472558), (2852, 462285), (3565, 369828), (4140, 318463), (4278, 308190), (5580, 236279), (6417, 205460), (7130, 184914), (8556, 154095), (10273, 128340), (10695, 123276), (12834, 102730), (14260, 92457), (20546, 64170), (21390, 61638), (25668, 51365), (30819, 42780), (32085, 41092)]