20754080370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1547657}}^1$

素因数の和:1547819

約数の個数: 48

約数和(自身を含む): 54322795800

約数和(自身を除く): 33568715430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 1547657, 3095314, 4642971, 7738285, 9285942, 13928913, 15476570, 23214855, 27857826, 46429710, 69644565, 139289130, 230600893, 461201786, 691802679, 1153004465, 1383605358, 2075408037, 2306008930, 3459013395, 4150816074, 6918026790, 10377040185, 20754080370]

約数ペア:

[(1, 20754080370), (2, 10377040185), (3, 6918026790), (5, 4150816074), (6, 3459013395), (9, 2306008930), (10, 2075408037), (15, 1383605358), (18, 1153004465), (30, 691802679), (45, 461201786), (90, 230600893), (149, 139289130), (298, 69644565), (447, 46429710), (745, 27857826), (894, 23214855), (1341, 15476570), (1490, 13928913), (2235, 9285942), (2682, 7738285), (4470, 4642971), (6705, 3095314), (13410, 1547657)]