30276386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 55925760

約数和(自身を除く): 25649374

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 2647, 5294, 5719, 11438, 18529, 37058, 50293, 100586, 113821, 227642, 352051, 704102, 796747, 1593494, 2162599, 4325198, 15138193, 30276386]

約数ペア:

[(1, 30276386), (2, 15138193), (7, 4325198), (14, 2162599), (19, 1593494), (38, 796747), (43, 704102), (86, 352051), (133, 227642), (266, 113821), (301, 100586), (602, 50293), (817, 37058), (1634, 18529), (2647, 11438), (5294, 5719)]