819383460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1950913}}^1$

素因数の和:1950932

約数の個数: 48

約数和(自身を含む): 2622028416

約数和(自身を除く): 1802644956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1950913, 3901826, 5852739, 7803652, 9754565, 11705478, 13656391, 19509130, 23410956, 27312782, 29263695, 39018260, 40969173, 54625564, 58527390, 68281955, 81938346, 117054780, 136563910, 163876692, 204845865, 273127820, 409691730, 819383460]

約数ペア:

[(1, 819383460), (2, 409691730), (3, 273127820), (4, 204845865), (5, 163876692), (6, 136563910), (7, 117054780), (10, 81938346), (12, 68281955), (14, 58527390), (15, 54625564), (20, 40969173), (21, 39018260), (28, 29263695), (30, 27312782), (35, 23410956), (42, 19509130), (60, 13656391), (70, 11705478), (84, 9754565), (105, 7803652), (140, 5852739), (210, 3901826), (420, 1950913)]