30712227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 55050240

約数和(自身を除く): 24338013

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 191, 217, 247, 273, 399, 403, 573, 589, 651, 741, 1209, 1337, 1729, 1767, 2483, 2821, 3629, 4011, 4123, 5187, 5921, 7449, 7657, 8463, 10887, 12369, 17381, 17763, 22971, 25403, 41447, 47177, 52143, 53599, 76209, 76973, 112499, 124341, 141531, 160797, 230919, 330239, 337497, 538811, 787493, 990717, 1462487, 1616433, 2362479, 4387461, 10237409, 30712227]

約数ペア:

[(1, 30712227), (3, 10237409), (7, 4387461), (13, 2362479), (19, 1616433), (21, 1462487), (31, 990717), (39, 787493), (57, 538811), (91, 337497), (93, 330239), (133, 230919), (191, 160797), (217, 141531), (247, 124341), (273, 112499), (399, 76973), (403, 76209), (573, 53599), (589, 52143), (651, 47177), (741, 41447), (1209, 25403), (1337, 22971), (1729, 17763), (1767, 17381), (2483, 12369), (2821, 10887), (3629, 8463), (4011, 7657), (4123, 7449), (5187, 5921)]