90310254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 187017216

約数和(自身を除く): 96706962

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 487, 974, 997, 1461, 1994, 2922, 2991, 5982, 15097, 30194, 30907, 45291, 61814, 90582, 92721, 185442, 485539, 971078, 1456617, 2913234, 15051709, 30103418, 45155127, 90310254]

約数ペア:

[(1, 90310254), (2, 45155127), (3, 30103418), (6, 15051709), (31, 2913234), (62, 1456617), (93, 971078), (186, 485539), (487, 185442), (974, 92721), (997, 90582), (1461, 61814), (1994, 45291), (2922, 30907), (2991, 30194), (5982, 15097)]