81103410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 218021760

約数和(自身を除く): 136918350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2293, 2358, 3537, 3930, 4586, 5895, 6879, 7074, 11465, 11790, 13758, 17685, 20637, 22930, 34395, 35370, 41274, 61911, 68790, 103185, 123822, 206370, 300383, 309555, 600766, 619110, 901149, 1501915, 1802298, 2703447, 3003830, 4505745, 5406894, 8110341, 9011490, 13517235, 16220682, 27034470, 40551705, 81103410]

約数ペア:

[(1, 81103410), (2, 40551705), (3, 27034470), (5, 16220682), (6, 13517235), (9, 9011490), (10, 8110341), (15, 5406894), (18, 4505745), (27, 3003830), (30, 2703447), (45, 1802298), (54, 1501915), (90, 901149), (131, 619110), (135, 600766), (262, 309555), (270, 300383), (393, 206370), (655, 123822), (786, 103185), (1179, 68790), (1310, 61911), (1965, 41274), (2293, 35370), (2358, 34395), (3537, 22930), (3930, 20637), (4586, 17685), (5895, 13758), (6879, 11790), (7074, 11465)]