15706685682

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{20123}}^1$

素因数の和:20655

約数の個数: 48

約数和(自身を含む): 34444882368

約数和(自身を除く): 18738196686

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 421, 618, 842, 927, 1263, 1854, 2526, 3789, 7578, 20123, 40246, 43363, 60369, 86726, 120738, 130089, 181107, 260178, 362214, 390267, 780534, 2072669, 4145338, 6218007, 8471783, 12436014, 16943566, 18654021, 25415349, 37308042, 50830698, 76246047, 152492094, 872593649, 1745187298, 2617780947, 5235561894, 7853342841, 15706685682]

約数ペア:

[(1, 15706685682), (2, 7853342841), (3, 5235561894), (6, 2617780947), (9, 1745187298), (18, 872593649), (103, 152492094), (206, 76246047), (309, 50830698), (421, 37308042), (618, 25415349), (842, 18654021), (927, 16943566), (1263, 12436014), (1854, 8471783), (2526, 6218007), (3789, 4145338), (7578, 2072669), (20123, 780534), (40246, 390267), (43363, 362214), (60369, 260178), (86726, 181107), (120738, 130089)]