15710454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 20681226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 647, 1278, 1294, 1349, 1941, 2698, 3882, 4047, 5823, 8094, 11646, 12141, 12293, 24282, 24586, 36879, 45937, 73758, 91874, 110637, 137811, 221274, 275622, 413433, 826866, 872803, 1745606, 2618409, 5236818, 7855227, 15710454]

約数ペア:

[(1, 15710454), (2, 7855227), (3, 5236818), (6, 2618409), (9, 1745606), (18, 872803), (19, 826866), (38, 413433), (57, 275622), (71, 221274), (114, 137811), (142, 110637), (171, 91874), (213, 73758), (342, 45937), (426, 36879), (639, 24586), (647, 24282), (1278, 12293), (1294, 12141), (1349, 11646), (1941, 8094), (2698, 5823), (3882, 4047)]