30119985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31894

約数の個数: 32

約数和(自身を含む): 61198080

約数和(自身を除く): 31078095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 31873, 95619, 159365, 223111, 286857, 478095, 669333, 860571, 1115555, 1434285, 2007999, 3346665, 4302855, 6023997, 10039995, 30119985]

約数ペア:

[(1, 30119985), (3, 10039995), (5, 6023997), (7, 4302855), (9, 3346665), (15, 2007999), (21, 1434285), (27, 1115555), (35, 860571), (45, 669333), (63, 478095), (105, 286857), (135, 223111), (189, 159365), (315, 95619), (945, 31873)]