30800216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 61446000

約数和(自身を除く): 30645784

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 2089, 3686, 4178, 7372, 8356, 14744, 16712, 39691, 79382, 158764, 202633, 317528, 405266, 810532, 1621064, 3850027, 7700054, 15400108, 30800216]

約数ペア:

[(1, 30800216), (2, 15400108), (4, 7700054), (8, 3850027), (19, 1621064), (38, 810532), (76, 405266), (97, 317528), (152, 202633), (194, 158764), (388, 79382), (776, 39691), (1843, 16712), (2089, 14744), (3686, 8356), (4178, 7372)]