1998511560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{6287}}^1$

素因数の和:7187

約数の個数: 96

約数和(自身を含む): 6503552640

約数和(自身を除く): 4505041080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 883, 1766, 2649, 3532, 4415, 5298, 6287, 7064, 7947, 8830, 10596, 12574, 13245, 15894, 17660, 18861, 21192, 25148, 26490, 31435, 31788, 35320, 37722, 39735, 50296, 52980, 56583, 62870, 63576, 75444, 79470, 94305, 105960, 113166, 125740, 150888, 158940, 188610, 226332, 251480, 282915, 317880, 377220, 452664, 565830, 754440, 1131660, 2263320, 5551421, 11102842, 16654263, 22205684, 27757105, 33308526, 44411368, 49962789, 55514210, 66617052, 83271315, 99925578, 111028420, 133234104, 166542630, 199851156, 222056840, 249813945, 333085260, 399702312, 499627890, 666170520, 999255780, 1998511560]

約数ペア:

[(1, 1998511560), (2, 999255780), (3, 666170520), (4, 499627890), (5, 399702312), (6, 333085260), (8, 249813945), (9, 222056840), (10, 199851156), (12, 166542630), (15, 133234104), (18, 111028420), (20, 99925578), (24, 83271315), (30, 66617052), (36, 55514210), (40, 49962789), (45, 44411368), (60, 33308526), (72, 27757105), (90, 22205684), (120, 16654263), (180, 11102842), (360, 5551421), (883, 2263320), (1766, 1131660), (2649, 754440), (3532, 565830), (4415, 452664), (5298, 377220), (6287, 317880), (7064, 282915), (7947, 251480), (8830, 226332), (10596, 188610), (12574, 158940), (13245, 150888), (15894, 125740), (17660, 113166), (18861, 105960), (21192, 94305), (25148, 79470), (26490, 75444), (31435, 63576), (31788, 62870), (35320, 56583), (37722, 52980), (39735, 50296)]