1312711260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3125503}}^1$

素因数の和:3125522

約数の個数: 48

約数和(自身を含む): 4200677376

約数和(自身を除く): 2887966116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3125503, 6251006, 9376509, 12502012, 15627515, 18753018, 21878521, 31255030, 37506036, 43757042, 46882545, 62510060, 65635563, 87514084, 93765090, 109392605, 131271126, 187530180, 218785210, 262542252, 328177815, 437570420, 656355630, 1312711260]

約数ペア:

[(1, 1312711260), (2, 656355630), (3, 437570420), (4, 328177815), (5, 262542252), (6, 218785210), (7, 187530180), (10, 131271126), (12, 109392605), (14, 93765090), (15, 87514084), (20, 65635563), (21, 62510060), (28, 46882545), (30, 43757042), (35, 37506036), (42, 31255030), (60, 21878521), (70, 18753018), (84, 15627515), (105, 12502012), (140, 9376509), (210, 6251006), (420, 3125503)]