30402568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 68382720

約数和(自身を除く): 37980152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 211, 217, 248, 332, 422, 434, 581, 664, 844, 868, 1162, 1477, 1688, 1736, 2324, 2573, 2954, 4648, 5146, 5908, 6541, 10292, 11816, 13082, 17513, 18011, 20584, 26164, 35026, 36022, 45787, 52328, 70052, 72044, 91574, 122591, 140104, 144088, 183148, 245182, 366296, 490364, 542903, 980728, 1085806, 2171612, 3800321, 4343224, 7600642, 15201284, 30402568]

約数ペア:

[(1, 30402568), (2, 15201284), (4, 7600642), (7, 4343224), (8, 3800321), (14, 2171612), (28, 1085806), (31, 980728), (56, 542903), (62, 490364), (83, 366296), (124, 245182), (166, 183148), (211, 144088), (217, 140104), (248, 122591), (332, 91574), (422, 72044), (434, 70052), (581, 52328), (664, 45787), (844, 36022), (868, 35026), (1162, 26164), (1477, 20584), (1688, 18011), (1736, 17513), (2324, 13082), (2573, 11816), (2954, 10292), (4648, 6541), (5146, 5908)]