27471960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 94525200

約数和(自身を除く): 67053240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 139, 162, 180, 183, 216, 244, 270, 278, 305, 324, 360, 366, 405, 417, 488, 540, 549, 556, 610, 648, 695, 732, 810, 834, 915, 1080, 1098, 1112, 1220, 1251, 1390, 1464, 1620, 1647, 1668, 1830, 2085, 2196, 2440, 2502, 2745, 2780, 3240, 3294, 3336, 3660, 3753, 4170, 4392, 4941, 5004, 5490, 5560, 6255, 6588, 7320, 7506, 8235, 8340, 8479, 9882, 10008, 10980, 11259, 12510, 13176, 15012, 16470, 16680, 16958, 18765, 19764, 21960, 22518, 24705, 25020, 25437, 30024, 32940, 33916, 37530, 39528, 42395, 45036, 49410, 50040, 50874, 56295, 65880, 67832, 75060, 76311, 84790, 90072, 98820, 101748, 112590, 127185, 150120, 152622, 169580, 197640, 203496, 225180, 228933, 254370, 305244, 339160, 381555, 450360, 457866, 508740, 610488, 686799, 763110, 915732, 1017480, 1144665, 1373598, 1526220, 1831464, 2289330, 2747196, 3052440, 3433995, 4578660, 5494392, 6867990, 9157320, 13735980, 27471960]

約数ペア:

[(1, 27471960), (2, 13735980), (3, 9157320), (4, 6867990), (5, 5494392), (6, 4578660), (8, 3433995), (9, 3052440), (10, 2747196), (12, 2289330), (15, 1831464), (18, 1526220), (20, 1373598), (24, 1144665), (27, 1017480), (30, 915732), (36, 763110), (40, 686799), (45, 610488), (54, 508740), (60, 457866), (61, 450360), (72, 381555), (81, 339160), (90, 305244), (108, 254370), (120, 228933), (122, 225180), (135, 203496), (139, 197640), (162, 169580), (180, 152622), (183, 150120), (216, 127185), (244, 112590), (270, 101748), (278, 98820), (305, 90072), (324, 84790), (360, 76311), (366, 75060), (405, 67832), (417, 65880), (488, 56295), (540, 50874), (549, 50040), (556, 49410), (610, 45036), (648, 42395), (695, 39528), (732, 37530), (810, 33916), (834, 32940), (915, 30024), (1080, 25437), (1098, 25020), (1112, 24705), (1220, 22518), (1251, 21960), (1390, 19764), (1464, 18765), (1620, 16958), (1647, 16680), (1668, 16470), (1830, 15012), (2085, 13176), (2196, 12510), (2440, 11259), (2502, 10980), (2745, 10008), (2780, 9882), (3240, 8479), (3294, 8340), (3336, 8235), (3660, 7506), (3753, 7320), (4170, 6588), (4392, 6255), (4941, 5560), (5004, 5490)]