1315804986

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1459}}^1$

素因数の和:1785

約数の個数: 80

約数和(自身を含む): 3116282400

約数和(自身を除く): 1800477414

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 293, 342, 513, 586, 879, 1026, 1459, 1539, 1758, 2637, 2918, 3078, 4377, 5274, 5567, 7911, 8754, 11134, 13131, 15822, 16701, 23733, 26262, 27721, 33402, 39393, 47466, 50103, 55442, 78786, 83163, 100206, 118179, 150309, 166326, 236358, 249489, 300618, 427487, 450927, 498978, 748467, 854974, 901854, 1282461, 1496934, 2245401, 2564922, 3847383, 4490802, 7694766, 8122253, 11542149, 16244506, 23084298, 24366759, 34626447, 48733518, 69252894, 73100277, 146200554, 219300831, 438601662, 657902493, 1315804986]

約数ペア:

[(1, 1315804986), (2, 657902493), (3, 438601662), (6, 219300831), (9, 146200554), (18, 73100277), (19, 69252894), (27, 48733518), (38, 34626447), (54, 24366759), (57, 23084298), (81, 16244506), (114, 11542149), (162, 8122253), (171, 7694766), (293, 4490802), (342, 3847383), (513, 2564922), (586, 2245401), (879, 1496934), (1026, 1282461), (1459, 901854), (1539, 854974), (1758, 748467), (2637, 498978), (2918, 450927), (3078, 427487), (4377, 300618), (5274, 249489), (5567, 236358), (7911, 166326), (8754, 150309), (11134, 118179), (13131, 100206), (15822, 83163), (16701, 78786), (23733, 55442), (26262, 50103), (27721, 47466), (33402, 39393)]