12748710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 33388992

約数和(自身を除く): 20640282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 337, 390, 485, 582, 674, 970, 1011, 1261, 1455, 1685, 2022, 2522, 2910, 3370, 3783, 4381, 5055, 6305, 7566, 8762, 10110, 12610, 13143, 18915, 21905, 26286, 32689, 37830, 43810, 65378, 65715, 98067, 131430, 163445, 196134, 326890, 424957, 490335, 849914, 980670, 1274871, 2124785, 2549742, 4249570, 6374355, 12748710]

約数ペア:

[(1, 12748710), (2, 6374355), (3, 4249570), (5, 2549742), (6, 2124785), (10, 1274871), (13, 980670), (15, 849914), (26, 490335), (30, 424957), (39, 326890), (65, 196134), (78, 163445), (97, 131430), (130, 98067), (194, 65715), (195, 65378), (291, 43810), (337, 37830), (390, 32689), (485, 26286), (582, 21905), (674, 18915), (970, 13143), (1011, 12610), (1261, 10110), (1455, 8762), (1685, 7566), (2022, 6305), (2522, 5055), (2910, 4381), (3370, 3783)]