421957290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{209929}}^1$

素因数の和:210006

約数の個数: 32

約数和(自身を含む): 1027817280

約数和(自身を除く): 605859990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 209929, 419858, 629787, 1049645, 1259574, 2099290, 3148935, 6297870, 14065243, 28130486, 42195729, 70326215, 84391458, 140652430, 210978645, 421957290]

約数ペア:

[(1, 421957290), (2, 210978645), (3, 140652430), (5, 84391458), (6, 70326215), (10, 42195729), (15, 28130486), (30, 14065243), (67, 6297870), (134, 3148935), (201, 2099290), (335, 1259574), (402, 1049645), (670, 629787), (1005, 419858), (2010, 209929)]