30814518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42176202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 109, 127, 159, 218, 254, 318, 327, 371, 381, 654, 742, 762, 763, 889, 1113, 1526, 1778, 2226, 2289, 2667, 4578, 5334, 5777, 6731, 11554, 13462, 13843, 17331, 20193, 27686, 34662, 40386, 40439, 41529, 47117, 80878, 83058, 94234, 96901, 121317, 141351, 193802, 242634, 282702, 290703, 581406, 733679, 1467358, 2201037, 4402074, 5135753, 10271506, 15407259, 30814518]

約数ペア:

[(1, 30814518), (2, 15407259), (3, 10271506), (6, 5135753), (7, 4402074), (14, 2201037), (21, 1467358), (42, 733679), (53, 581406), (106, 290703), (109, 282702), (127, 242634), (159, 193802), (218, 141351), (254, 121317), (318, 96901), (327, 94234), (371, 83058), (381, 80878), (654, 47117), (742, 41529), (762, 40439), (763, 40386), (889, 34662), (1113, 27686), (1526, 20193), (1778, 17331), (2226, 13843), (2289, 13462), (2667, 11554), (4578, 6731), (5334, 5777)]