91579860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2027}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 279036576

約数和(自身を除く): 187456716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2027, 2259, 2510, 3012, 3765, 4054, 4518, 5020, 6081, 7530, 8108, 9036, 10135, 11295, 12162, 15060, 18243, 20270, 22590, 24324, 30405, 36486, 40540, 45180, 60810, 72972, 91215, 121620, 182430, 364860, 508777, 1017554, 1526331, 2035108, 2543885, 3052662, 4578993, 5087770, 6105324, 7631655, 9157986, 10175540, 15263310, 18315972, 22894965, 30526620, 45789930, 91579860]

約数ペア:

[(1, 91579860), (2, 45789930), (3, 30526620), (4, 22894965), (5, 18315972), (6, 15263310), (9, 10175540), (10, 9157986), (12, 7631655), (15, 6105324), (18, 5087770), (20, 4578993), (30, 3052662), (36, 2543885), (45, 2035108), (60, 1526331), (90, 1017554), (180, 508777), (251, 364860), (502, 182430), (753, 121620), (1004, 91215), (1255, 72972), (1506, 60810), (2027, 45180), (2259, 40540), (2510, 36486), (3012, 30405), (3765, 24324), (4054, 22590), (4518, 20270), (5020, 18243), (6081, 15060), (7530, 12162), (8108, 11295), (9036, 10135)]