15953274

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 38681280

約数和(自身を除く): 22728006

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 73, 81, 114, 142, 146, 162, 171, 213, 219, 342, 426, 438, 513, 639, 657, 1026, 1278, 1314, 1349, 1387, 1539, 1917, 1971, 2698, 2774, 3078, 3834, 3942, 4047, 4161, 5183, 5751, 5913, 8094, 8322, 10366, 11502, 11826, 12141, 12483, 15549, 24282, 24966, 31098, 36423, 37449, 46647, 72846, 74898, 93294, 98477, 109269, 112347, 139941, 196954, 218538, 224694, 279882, 295431, 419823, 590862, 839646, 886293, 1772586, 2658879, 5317758, 7976637, 15953274]

約数ペア:

[(1, 15953274), (2, 7976637), (3, 5317758), (6, 2658879), (9, 1772586), (18, 886293), (19, 839646), (27, 590862), (38, 419823), (54, 295431), (57, 279882), (71, 224694), (73, 218538), (81, 196954), (114, 139941), (142, 112347), (146, 109269), (162, 98477), (171, 93294), (213, 74898), (219, 72846), (342, 46647), (426, 37449), (438, 36423), (513, 31098), (639, 24966), (657, 24282), (1026, 15549), (1278, 12483), (1314, 12141), (1349, 11826), (1387, 11502), (1539, 10366), (1917, 8322), (1971, 8094), (2698, 5913), (2774, 5751), (3078, 5183), (3834, 4161), (3942, 4047)]