123774690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317371}}^1$

素因数の和:317394

約数の個数: 32

約数和(自身を含む): 319910976

約数和(自身を除く): 196136286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317371, 634742, 952113, 1586855, 1904226, 3173710, 4125823, 4760565, 8251646, 9521130, 12377469, 20629115, 24754938, 41258230, 61887345, 123774690]

約数ペア:

[(1, 123774690), (2, 61887345), (3, 41258230), (5, 24754938), (6, 20629115), (10, 12377469), (13, 9521130), (15, 8251646), (26, 4760565), (30, 4125823), (39, 3173710), (65, 1904226), (78, 1586855), (130, 952113), (195, 634742), (390, 317371)]