31093320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 67402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 149, 185, 188, 222, 235, 282, 296, 298, 370, 376, 444, 447, 470, 555, 564, 596, 705, 740, 745, 888, 894, 940, 1110, 1128, 1192, 1410, 1480, 1490, 1739, 1788, 1880, 2220, 2235, 2820, 2980, 3478, 3576, 4440, 4470, 5217, 5513, 5640, 5960, 6956, 7003, 8695, 8940, 10434, 11026, 13912, 14006, 16539, 17390, 17880, 20868, 21009, 22052, 26085, 27565, 28012, 33078, 34780, 35015, 41736, 42018, 44104, 52170, 55130, 56024, 66156, 69560, 70030, 82695, 84036, 104340, 105045, 110260, 132312, 140060, 165390, 168072, 208680, 210090, 220520, 259111, 280120, 330780, 420180, 518222, 661560, 777333, 840360, 1036444, 1295555, 1554666, 2072888, 2591110, 3109332, 3886665, 5182220, 6218664, 7773330, 10364440, 15546660, 31093320]

約数ペア:

[(1, 31093320), (2, 15546660), (3, 10364440), (4, 7773330), (5, 6218664), (6, 5182220), (8, 3886665), (10, 3109332), (12, 2591110), (15, 2072888), (20, 1554666), (24, 1295555), (30, 1036444), (37, 840360), (40, 777333), (47, 661560), (60, 518222), (74, 420180), (94, 330780), (111, 280120), (120, 259111), (141, 220520), (148, 210090), (149, 208680), (185, 168072), (188, 165390), (222, 140060), (235, 132312), (282, 110260), (296, 105045), (298, 104340), (370, 84036), (376, 82695), (444, 70030), (447, 69560), (470, 66156), (555, 56024), (564, 55130), (596, 52170), (705, 44104), (740, 42018), (745, 41736), (888, 35015), (894, 34780), (940, 33078), (1110, 28012), (1128, 27565), (1192, 26085), (1410, 22052), (1480, 21009), (1490, 20868), (1739, 17880), (1788, 17390), (1880, 16539), (2220, 14006), (2235, 13912), (2820, 11026), (2980, 10434), (3478, 8940), (3576, 8695), (4440, 7003), (4470, 6956), (5217, 5960), (5513, 5640)]