8747820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 27701856

約数和(自身を除く): 18954036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2113, 4140, 4226, 6339, 8452, 10565, 12678, 19017, 21130, 25356, 31695, 38034, 42260, 48599, 63390, 76068, 95085, 97198, 126780, 145797, 190170, 194396, 242995, 291594, 380340, 437391, 485990, 583188, 728985, 874782, 971980, 1457970, 1749564, 2186955, 2915940, 4373910, 8747820]

約数ペア:

[(1, 8747820), (2, 4373910), (3, 2915940), (4, 2186955), (5, 1749564), (6, 1457970), (9, 971980), (10, 874782), (12, 728985), (15, 583188), (18, 485990), (20, 437391), (23, 380340), (30, 291594), (36, 242995), (45, 194396), (46, 190170), (60, 145797), (69, 126780), (90, 97198), (92, 95085), (115, 76068), (138, 63390), (180, 48599), (207, 42260), (230, 38034), (276, 31695), (345, 25356), (414, 21130), (460, 19017), (690, 12678), (828, 10565), (1035, 8452), (1380, 6339), (2070, 4226), (2113, 4140)]