30640071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 54558720

約数和(自身を除く): 23918649

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 73, 77, 79, 161, 219, 231, 237, 253, 483, 511, 553, 759, 803, 869, 1533, 1659, 1679, 1771, 1817, 2409, 2607, 5037, 5313, 5451, 5621, 5767, 6083, 11753, 12719, 16863, 17301, 18249, 18469, 19987, 35259, 38157, 40369, 55407, 59961, 63437, 121107, 129283, 132641, 139909, 190311, 387849, 397923, 419727, 444059, 928487, 1332177, 1459051, 2785461, 4377153, 10213357, 30640071]

約数ペア:

[(1, 30640071), (3, 10213357), (7, 4377153), (11, 2785461), (21, 1459051), (23, 1332177), (33, 928487), (69, 444059), (73, 419727), (77, 397923), (79, 387849), (161, 190311), (219, 139909), (231, 132641), (237, 129283), (253, 121107), (483, 63437), (511, 59961), (553, 55407), (759, 40369), (803, 38157), (869, 35259), (1533, 19987), (1659, 18469), (1679, 18249), (1771, 17301), (1817, 16863), (2409, 12719), (2607, 11753), (5037, 6083), (5313, 5767), (5451, 5621)]