15945090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{10847}}^1$

素因数の和:10871

約数の個数: 48

約数和(自身を含む): 44520192

約数和(自身を除く): 28575102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 10847, 21694, 32541, 54235, 65082, 75929, 108470, 151858, 162705, 227787, 325410, 379645, 455574, 531503, 759290, 1063006, 1138935, 1594509, 2277870, 2657515, 3189018, 5315030, 7972545, 15945090]

約数ペア:

[(1, 15945090), (2, 7972545), (3, 5315030), (5, 3189018), (6, 2657515), (7, 2277870), (10, 1594509), (14, 1138935), (15, 1063006), (21, 759290), (30, 531503), (35, 455574), (42, 379645), (49, 325410), (70, 227787), (98, 162705), (105, 151858), (147, 108470), (210, 75929), (245, 65082), (294, 54235), (490, 32541), (735, 21694), (1470, 10847)]