31920270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 79617600

約数和(自身を除く): 47697330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 149, 185, 193, 222, 298, 370, 386, 447, 555, 579, 745, 894, 965, 1110, 1158, 1490, 1930, 2235, 2895, 4470, 5513, 5790, 7141, 11026, 14282, 16539, 21423, 27565, 28757, 33078, 35705, 42846, 55130, 57514, 71410, 82695, 86271, 107115, 143785, 165390, 172542, 214230, 287570, 431355, 862710, 1064009, 2128018, 3192027, 5320045, 6384054, 10640090, 15960135, 31920270]

約数ペア:

[(1, 31920270), (2, 15960135), (3, 10640090), (5, 6384054), (6, 5320045), (10, 3192027), (15, 2128018), (30, 1064009), (37, 862710), (74, 431355), (111, 287570), (149, 214230), (185, 172542), (193, 165390), (222, 143785), (298, 107115), (370, 86271), (386, 82695), (447, 71410), (555, 57514), (579, 55130), (745, 42846), (894, 35705), (965, 33078), (1110, 28757), (1158, 27565), (1490, 21423), (1930, 16539), (2235, 14282), (2895, 11026), (4470, 7141), (5513, 5790)]