66898170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{247771}}^1$

素因数の和:247787

約数の個数: 32

約数和(自身を含む): 178395840

約数和(自身を除く): 111497670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 247771, 495542, 743313, 1238855, 1486626, 2229939, 2477710, 3716565, 4459878, 6689817, 7433130, 11149695, 13379634, 22299390, 33449085, 66898170]

約数ペア:

[(1, 66898170), (2, 33449085), (3, 22299390), (5, 13379634), (6, 11149695), (9, 7433130), (10, 6689817), (15, 4459878), (18, 3716565), (27, 2477710), (30, 2229939), (45, 1486626), (54, 1238855), (90, 743313), (135, 495542), (270, 247771)]