30218888

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 66539520

約数和(自身を除く): 36320632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 607, 889, 1016, 1214, 1778, 2428, 3556, 4249, 4856, 6223, 7112, 8498, 12446, 16996, 24892, 29743, 33992, 49784, 59486, 77089, 118972, 154178, 237944, 308356, 539623, 616712, 1079246, 2158492, 3777361, 4316984, 7554722, 15109444, 30218888]

約数ペア:

[(1, 30218888), (2, 15109444), (4, 7554722), (7, 4316984), (8, 3777361), (14, 2158492), (28, 1079246), (49, 616712), (56, 539623), (98, 308356), (127, 237944), (196, 154178), (254, 118972), (392, 77089), (508, 59486), (607, 49784), (889, 33992), (1016, 29743), (1214, 24892), (1778, 16996), (2428, 12446), (3556, 8498), (4249, 7112), (4856, 6223)]