123403770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{65293}}^1$

素因数の和:65316

約数の個数: 64

約数和(自身を含む): 376093440

約数和(自身を除く): 252689670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 65293, 130586, 195879, 326465, 391758, 457051, 587637, 652930, 914102, 979395, 1175274, 1371153, 1762911, 1958790, 2285255, 2742306, 2938185, 3525822, 4113459, 4570510, 5876370, 6855765, 8226918, 8814555, 12340377, 13711530, 17629110, 20567295, 24680754, 41134590, 61701885, 123403770]

約数ペア:

[(1, 123403770), (2, 61701885), (3, 41134590), (5, 24680754), (6, 20567295), (7, 17629110), (9, 13711530), (10, 12340377), (14, 8814555), (15, 8226918), (18, 6855765), (21, 5876370), (27, 4570510), (30, 4113459), (35, 3525822), (42, 2938185), (45, 2742306), (54, 2285255), (63, 1958790), (70, 1762911), (90, 1371153), (105, 1175274), (126, 979395), (135, 914102), (189, 652930), (210, 587637), (270, 457051), (315, 391758), (378, 326465), (630, 195879), (945, 130586), (1890, 65293)]