30257994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 72696960

約数和(自身を除く): 42438966

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1201, 1326, 1482, 1938, 2402, 3603, 4199, 7206, 8398, 12597, 15613, 20417, 22819, 25194, 31226, 40834, 45638, 46839, 61251, 68457, 93678, 122502, 136914, 265421, 296647, 387923, 530842, 593294, 775846, 796263, 889941, 1163769, 1592526, 1779882, 2327538, 5042999, 10085998, 15128997, 30257994]

約数ペア:

[(1, 30257994), (2, 15128997), (3, 10085998), (6, 5042999), (13, 2327538), (17, 1779882), (19, 1592526), (26, 1163769), (34, 889941), (38, 796263), (39, 775846), (51, 593294), (57, 530842), (78, 387923), (102, 296647), (114, 265421), (221, 136914), (247, 122502), (323, 93678), (442, 68457), (494, 61251), (646, 46839), (663, 45638), (741, 40834), (969, 31226), (1201, 25194), (1326, 22819), (1482, 20417), (1938, 15613), (2402, 12597), (3603, 8398), (4199, 7206)]