8340180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 23493120

約数和(自身を除く): 15152940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 607, 687, 916, 1145, 1214, 1374, 1821, 2290, 2428, 2748, 3035, 3435, 3642, 4580, 6070, 6870, 7284, 9105, 12140, 13740, 18210, 36420, 139003, 278006, 417009, 556012, 695015, 834018, 1390030, 1668036, 2085045, 2780060, 4170090, 8340180]

約数ペア:

[(1, 8340180), (2, 4170090), (3, 2780060), (4, 2085045), (5, 1668036), (6, 1390030), (10, 834018), (12, 695015), (15, 556012), (20, 417009), (30, 278006), (60, 139003), (229, 36420), (458, 18210), (607, 13740), (687, 12140), (916, 9105), (1145, 7284), (1214, 6870), (1374, 6070), (1821, 4580), (2290, 3642), (2428, 3435), (2748, 3035)]