1531318920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12760991}}^1$

素因数の和:12761005

約数の個数: 32

約数和(自身を含む): 4593957120

約数和(自身を除く): 3062638200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12760991, 25521982, 38282973, 51043964, 63804955, 76565946, 102087928, 127609910, 153131892, 191414865, 255219820, 306263784, 382829730, 510439640, 765659460, 1531318920]

約数ペア:

[(1, 1531318920), (2, 765659460), (3, 510439640), (4, 382829730), (5, 306263784), (6, 255219820), (8, 191414865), (10, 153131892), (12, 127609910), (15, 102087928), (20, 76565946), (24, 63804955), (30, 51043964), (40, 38282973), (60, 25521982), (120, 12760991)]