85138740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472993}}^1$

素因数の和:473008

約数の個数: 36

約数和(自身を含む): 258254724

約数和(自身を除く): 173115984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472993, 945986, 1418979, 1891972, 2364965, 2837958, 4256937, 4729930, 5675916, 7094895, 8513874, 9459860, 14189790, 17027748, 21284685, 28379580, 42569370, 85138740]

約数ペア:

[(1, 85138740), (2, 42569370), (3, 28379580), (4, 21284685), (5, 17027748), (6, 14189790), (9, 9459860), (10, 8513874), (12, 7094895), (15, 5675916), (18, 4729930), (20, 4256937), (30, 2837958), (36, 2364965), (45, 1891972), (60, 1418979), (90, 945986), (180, 472993)]