30640060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139273}}^1$

素因数の和:139293

約数の個数: 24

約数和(自身を含む): 70194096

約数和(自身を除く): 39554036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139273, 278546, 557092, 696365, 1392730, 1532003, 2785460, 3064006, 6128012, 7660015, 15320030, 30640060]

約数ペア:

[(1, 30640060), (2, 15320030), (4, 7660015), (5, 6128012), (10, 3064006), (11, 2785460), (20, 1532003), (22, 1392730), (44, 696365), (55, 557092), (110, 278546), (220, 139273)]