29905278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 41944962

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, 1187, 1326, 1482, 1938, 2374, 3561, 4199, 7122, 8398, 12597, 15431, 20179, 22553, 25194, 30862, 40358, 45106, 46293, 60537, 67659, 92586, 121074, 135318, 262327, 293189, 383401, 524654, 586378, 766802, 786981, 879567, 1150203, 1573962, 1759134, 2300406, 4984213, 9968426, 14952639, 29905278]

約数ペア:

[(1, 29905278), (2, 14952639), (3, 9968426), (6, 4984213), (13, 2300406), (17, 1759134), (19, 1573962), (26, 1150203), (34, 879567), (38, 786981), (39, 766802), (51, 586378), (57, 524654), (78, 383401), (102, 293189), (114, 262327), (221, 135318), (247, 121074), (323, 92586), (442, 67659), (494, 60537), (646, 46293), (663, 45106), (741, 40358), (969, 30862), (1187, 25194), (1326, 22553), (1482, 20179), (1938, 15431), (2374, 12597), (3561, 8398), (4199, 7122)]