30516280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40153}}^1$

素因数の和:40183

約数の個数: 32

約数和(自身を含む): 72277200

約数和(自身を除く): 41760920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40153, 80306, 160612, 200765, 321224, 401530, 762907, 803060, 1525814, 1606120, 3051628, 3814535, 6103256, 7629070, 15258140, 30516280]

約数ペア:

[(1, 30516280), (2, 15258140), (4, 7629070), (5, 6103256), (8, 3814535), (10, 3051628), (19, 1606120), (20, 1525814), (38, 803060), (40, 762907), (76, 401530), (95, 321224), (152, 200765), (190, 160612), (380, 80306), (760, 40153)]