180021738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 414167040

約数和(自身を除く): 234145302

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1069, 1326, 1651, 2138, 2159, 3207, 3302, 4318, 4953, 6414, 6477, 9906, 12954, 13897, 18173, 27794, 28067, 36346, 41691, 54519, 56134, 83382, 84201, 109038, 135763, 168402, 236249, 271526, 407289, 472498, 708747, 814578, 1417494, 1764919, 2307971, 3529838, 4615942, 5294757, 6923913, 10589514, 13847826, 30003623, 60007246, 90010869, 180021738]

約数ペア:

[(1, 180021738), (2, 90010869), (3, 60007246), (6, 30003623), (13, 13847826), (17, 10589514), (26, 6923913), (34, 5294757), (39, 4615942), (51, 3529838), (78, 2307971), (102, 1764919), (127, 1417494), (221, 814578), (254, 708747), (381, 472498), (442, 407289), (663, 271526), (762, 236249), (1069, 168402), (1326, 135763), (1651, 109038), (2138, 84201), (2159, 83382), (3207, 56134), (3302, 54519), (4318, 41691), (4953, 36346), (6414, 28067), (6477, 27794), (9906, 18173), (12954, 13897)]