15791930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20534

約数の個数: 32

約数和(自身を含む): 35441280

約数和(自身を除く): 19649350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20509, 41018, 102545, 143563, 205090, 225599, 287126, 451198, 717815, 1127995, 1435630, 1579193, 2255990, 3158386, 7895965, 15791930]

約数ペア:

[(1, 15791930), (2, 7895965), (5, 3158386), (7, 2255990), (10, 1579193), (11, 1435630), (14, 1127995), (22, 717815), (35, 451198), (55, 287126), (70, 225599), (77, 205090), (110, 143563), (154, 102545), (385, 41018), (770, 20509)]