2806488

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 8102160

約数和(自身を除く): 5295672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 71, 72, 81, 108, 122, 142, 162, 183, 213, 216, 244, 284, 324, 366, 426, 488, 549, 568, 639, 648, 732, 852, 1098, 1278, 1464, 1647, 1704, 1917, 2196, 2556, 3294, 3834, 4331, 4392, 4941, 5112, 5751, 6588, 7668, 8662, 9882, 11502, 12993, 13176, 15336, 17324, 19764, 23004, 25986, 34648, 38979, 39528, 46008, 51972, 77958, 103944, 116937, 155916, 233874, 311832, 350811, 467748, 701622, 935496, 1403244, 2806488]

約数ペア:

[(1, 2806488), (2, 1403244), (3, 935496), (4, 701622), (6, 467748), (8, 350811), (9, 311832), (12, 233874), (18, 155916), (24, 116937), (27, 103944), (36, 77958), (54, 51972), (61, 46008), (71, 39528), (72, 38979), (81, 34648), (108, 25986), (122, 23004), (142, 19764), (162, 17324), (183, 15336), (213, 13176), (216, 12993), (244, 11502), (284, 9882), (324, 8662), (366, 7668), (426, 6588), (488, 5751), (549, 5112), (568, 4941), (639, 4392), (648, 4331), (732, 3834), (852, 3294), (1098, 2556), (1278, 2196), (1464, 1917), (1647, 1704)]