27896520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 88208640

約数和(自身を除く): 60312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 103, 111, 120, 122, 148, 183, 185, 206, 222, 244, 296, 305, 309, 366, 370, 412, 444, 488, 515, 555, 610, 618, 732, 740, 824, 888, 915, 1030, 1110, 1220, 1236, 1464, 1480, 1545, 1830, 2060, 2220, 2257, 2440, 2472, 3090, 3660, 3811, 4120, 4440, 4514, 6180, 6283, 6771, 7320, 7622, 9028, 11285, 11433, 12360, 12566, 13542, 15244, 18056, 18849, 19055, 22570, 22866, 25132, 27084, 30488, 31415, 33855, 37698, 38110, 45140, 45732, 50264, 54168, 57165, 62830, 67710, 75396, 76220, 90280, 91464, 94245, 114330, 125660, 135420, 150792, 152440, 188490, 228660, 232471, 251320, 270840, 376980, 457320, 464942, 697413, 753960, 929884, 1162355, 1394826, 1859768, 2324710, 2789652, 3487065, 4649420, 5579304, 6974130, 9298840, 13948260, 27896520]

約数ペア:

[(1, 27896520), (2, 13948260), (3, 9298840), (4, 6974130), (5, 5579304), (6, 4649420), (8, 3487065), (10, 2789652), (12, 2324710), (15, 1859768), (20, 1394826), (24, 1162355), (30, 929884), (37, 753960), (40, 697413), (60, 464942), (61, 457320), (74, 376980), (103, 270840), (111, 251320), (120, 232471), (122, 228660), (148, 188490), (183, 152440), (185, 150792), (206, 135420), (222, 125660), (244, 114330), (296, 94245), (305, 91464), (309, 90280), (366, 76220), (370, 75396), (412, 67710), (444, 62830), (488, 57165), (515, 54168), (555, 50264), (610, 45732), (618, 45140), (732, 38110), (740, 37698), (824, 33855), (888, 31415), (915, 30488), (1030, 27084), (1110, 25132), (1220, 22866), (1236, 22570), (1464, 19055), (1480, 18849), (1545, 18056), (1830, 15244), (2060, 13542), (2220, 12566), (2257, 12360), (2440, 11433), (2472, 11285), (3090, 9028), (3660, 7622), (3811, 7320), (4120, 6771), (4440, 6283), (4514, 6180)]