30864911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 43618560

約数和(自身を除く): 12753649

約数列:

[1, 7, 11, 17, 19, 73, 77, 119, 133, 187, 209, 289, 323, 511, 803, 1241, 1309, 1387, 1463, 2023, 2261, 3179, 3553, 5491, 5621, 8687, 9709, 13651, 15257, 21097, 22253, 23579, 24871, 38437, 60401, 95557, 106799, 147679, 165053, 232067, 259369, 400843, 422807, 1624469, 1815583, 2805901, 4409273, 30864911]

約数ペア:

[(1, 30864911), (7, 4409273), (11, 2805901), (17, 1815583), (19, 1624469), (73, 422807), (77, 400843), (119, 259369), (133, 232067), (187, 165053), (209, 147679), (289, 106799), (323, 95557), (511, 60401), (803, 38437), (1241, 24871), (1309, 23579), (1387, 22253), (1463, 21097), (2023, 15257), (2261, 13651), (3179, 9709), (3553, 8687), (5491, 5621)]