9780180487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{55441}}^1$

素因数の和:55567

約数の個数: 32

約数和(自身を含む): 12773836800

約数和(自身を除く): 2993656313

約数列:

[1, 7, 11, 29, 77, 79, 203, 319, 553, 869, 2233, 2291, 6083, 16037, 25201, 55441, 176407, 388087, 609851, 1607789, 4268957, 4379839, 11254523, 17685679, 30658873, 48178229, 123799753, 127015331, 337247603, 889107317, 1397168641, 9780180487]

約数ペア:

[(1, 9780180487), (7, 1397168641), (11, 889107317), (29, 337247603), (77, 127015331), (79, 123799753), (203, 48178229), (319, 30658873), (553, 17685679), (869, 11254523), (2233, 4379839), (2291, 4268957), (6083, 1607789), (16037, 609851), (25201, 388087), (55441, 176407)]