303060040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{50849}}^1$

素因数の和:51009

約数の個数: 32

約数和(自身を含む): 686475000

約数和(自身を除く): 383414960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 50849, 101698, 203396, 254245, 406792, 508490, 1016980, 2033960, 7576501, 15153002, 30306004, 37882505, 60612008, 75765010, 151530020, 303060040]

約数ペア:

[(1, 303060040), (2, 151530020), (4, 75765010), (5, 60612008), (8, 37882505), (10, 30306004), (20, 15153002), (40, 7576501), (149, 2033960), (298, 1016980), (596, 508490), (745, 406792), (1192, 254245), (1490, 203396), (2980, 101698), (5960, 50849)]