30395840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 84

約数和(自身を含む): 75672696

約数和(自身を除く): 45276856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 64, 80, 86, 94, 160, 172, 188, 215, 235, 320, 344, 376, 430, 470, 688, 752, 860, 940, 1376, 1504, 1720, 1880, 2021, 2209, 2752, 3008, 3440, 3760, 4042, 4418, 6880, 7520, 8084, 8836, 10105, 11045, 13760, 15040, 16168, 17672, 20210, 22090, 32336, 35344, 40420, 44180, 64672, 70688, 80840, 88360, 94987, 129344, 141376, 161680, 176720, 189974, 323360, 353440, 379948, 474935, 646720, 706880, 759896, 949870, 1519792, 1899740, 3039584, 3799480, 6079168, 7598960, 15197920, 30395840]

約数ペア:

[(1, 30395840), (2, 15197920), (4, 7598960), (5, 6079168), (8, 3799480), (10, 3039584), (16, 1899740), (20, 1519792), (32, 949870), (40, 759896), (43, 706880), (47, 646720), (64, 474935), (80, 379948), (86, 353440), (94, 323360), (160, 189974), (172, 176720), (188, 161680), (215, 141376), (235, 129344), (320, 94987), (344, 88360), (376, 80840), (430, 70688), (470, 64672), (688, 44180), (752, 40420), (860, 35344), (940, 32336), (1376, 22090), (1504, 20210), (1720, 17672), (1880, 16168), (2021, 15040), (2209, 13760), (2752, 11045), (3008, 10105), (3440, 8836), (3760, 8084), (4042, 7520), (4418, 6880)]