15660774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 20899386

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 839, 1037, 1098, 1678, 2074, 2517, 3111, 5034, 6222, 7551, 9333, 14263, 15102, 18666, 28526, 42789, 51179, 85578, 102358, 128367, 153537, 256734, 307074, 460611, 870043, 921222, 1740086, 2610129, 5220258, 7830387, 15660774]

約数ペア:

[(1, 15660774), (2, 7830387), (3, 5220258), (6, 2610129), (9, 1740086), (17, 921222), (18, 870043), (34, 460611), (51, 307074), (61, 256734), (102, 153537), (122, 128367), (153, 102358), (183, 85578), (306, 51179), (366, 42789), (549, 28526), (839, 18666), (1037, 15102), (1098, 14263), (1678, 9333), (2074, 7551), (2517, 6222), (3111, 5034)]