280030386

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 569845440

約数和(自身を除く): 289815054

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 617, 1129, 1234, 1851, 2258, 3387, 3702, 6774, 41339, 75643, 82678, 124017, 151286, 226929, 248034, 453858, 696593, 1393186, 2089779, 4179558, 46671731, 93343462, 140015193, 280030386]

約数ペア:

[(1, 280030386), (2, 140015193), (3, 93343462), (6, 46671731), (67, 4179558), (134, 2089779), (201, 1393186), (402, 696593), (617, 453858), (1129, 248034), (1234, 226929), (1851, 151286), (2258, 124017), (3387, 82678), (3702, 75643), (6774, 41339)]