30198805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 15862763

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2141, 2821, 10705, 14105, 14987, 27833, 66371, 74935, 139165, 194831, 331855, 464597, 862823, 974155, 2322985, 4314115, 6039761, 30198805]

約数ペア:

[(1, 30198805), (5, 6039761), (7, 4314115), (13, 2322985), (31, 974155), (35, 862823), (65, 464597), (91, 331855), (155, 194831), (217, 139165), (403, 74935), (455, 66371), (1085, 27833), (2015, 14987), (2141, 14105), (2821, 10705)]