30387318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 65780736

約数和(自身を除く): 35393418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 1747, 2899, 3494, 5241, 5798, 8697, 10482, 17394, 22711, 45422, 68133, 136266, 389581, 779162, 1168743, 2337486, 5064553, 10129106, 15193659, 30387318]

約数ペア:

[(1, 30387318), (2, 15193659), (3, 10129106), (6, 5064553), (13, 2337486), (26, 1168743), (39, 779162), (78, 389581), (223, 136266), (446, 68133), (669, 45422), (1338, 22711), (1747, 17394), (2899, 10482), (3494, 8697), (5241, 5798)]