1438740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8008

約数の個数: 36

約数和(自身を含む): 4364724

約数和(自身を除く): 2925984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7993, 15986, 23979, 31972, 39965, 47958, 71937, 79930, 95916, 119895, 143874, 159860, 239790, 287748, 359685, 479580, 719370, 1438740]

約数ペア:

[(1, 1438740), (2, 719370), (3, 479580), (4, 359685), (5, 287748), (6, 239790), (9, 159860), (10, 143874), (12, 119895), (15, 95916), (18, 79930), (20, 71937), (30, 47958), (36, 39965), (45, 31972), (60, 23979), (90, 15986), (180, 7993)]