30399664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{17431}}^1$

素因数の和:17548

約数の個数: 20

約数和(自身を含む): 59443120

約数和(自身を除く): 29043456

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17431, 34862, 69724, 139448, 278896, 1899979, 3799958, 7599916, 15199832, 30399664]

約数ペア:

[(1, 30399664), (2, 15199832), (4, 7599916), (8, 3799958), (16, 1899979), (109, 278896), (218, 139448), (436, 69724), (872, 34862), (1744, 17431)]