258047490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 632033280

約数和(自身を除く): 373985790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 127, 178, 254, 267, 381, 445, 534, 635, 761, 762, 890, 1270, 1335, 1522, 1905, 2283, 2670, 3805, 3810, 4566, 7610, 11303, 11415, 22606, 22830, 33909, 56515, 67729, 67818, 96647, 113030, 135458, 169545, 193294, 203187, 289941, 338645, 339090, 406374, 483235, 579882, 677290, 966470, 1015935, 1449705, 2031870, 2899410, 8601583, 17203166, 25804749, 43007915, 51609498, 86015830, 129023745, 258047490]

約数ペア:

[(1, 258047490), (2, 129023745), (3, 86015830), (5, 51609498), (6, 43007915), (10, 25804749), (15, 17203166), (30, 8601583), (89, 2899410), (127, 2031870), (178, 1449705), (254, 1015935), (267, 966470), (381, 677290), (445, 579882), (534, 483235), (635, 406374), (761, 339090), (762, 338645), (890, 289941), (1270, 203187), (1335, 193294), (1522, 169545), (1905, 135458), (2283, 113030), (2670, 96647), (3805, 67818), (3810, 67729), (4566, 56515), (7610, 33909), (11303, 22830), (11415, 22606)]