30155671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 39892608

約数和(自身を除く): 9736937

約数列:

[1, 7, 13, 17, 91, 101, 119, 193, 221, 707, 1313, 1351, 1547, 1717, 2509, 3281, 9191, 12019, 17563, 19493, 22321, 22967, 42653, 136451, 156247, 253409, 298571, 331381, 1773863, 2319667, 4307953, 30155671]

約数ペア:

[(1, 30155671), (7, 4307953), (13, 2319667), (17, 1773863), (91, 331381), (101, 298571), (119, 253409), (193, 156247), (221, 136451), (707, 42653), (1313, 22967), (1351, 22321), (1547, 19493), (1717, 17563), (2509, 12019), (3281, 9191)]