1260872892

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{27997}}^1$

素因数の和:28152

約数の個数: 60

約数和(自身を含む): 3320002840

約数和(自身を除く): 2059129948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 11259, 15012, 22518, 27997, 45036, 55994, 83991, 111988, 167982, 251973, 335964, 503946, 755919, 1007892, 1511838, 2267757, 3023676, 3891583, 4535514, 7783166, 9071028, 11674749, 15566332, 23349498, 35024247, 46698996, 70048494, 105072741, 140096988, 210145482, 315218223, 420290964, 630436446, 1260872892]

約数ペア:

[(1, 1260872892), (2, 630436446), (3, 420290964), (4, 315218223), (6, 210145482), (9, 140096988), (12, 105072741), (18, 70048494), (27, 46698996), (36, 35024247), (54, 23349498), (81, 15566332), (108, 11674749), (139, 9071028), (162, 7783166), (278, 4535514), (324, 3891583), (417, 3023676), (556, 2267757), (834, 1511838), (1251, 1007892), (1668, 755919), (2502, 503946), (3753, 335964), (5004, 251973), (7506, 167982), (11259, 111988), (15012, 83991), (22518, 55994), (27997, 45036)]