61986780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{344371}}^1$

素因数の和:344386

約数の個数: 36

約数和(自身を含む): 188027112

約数和(自身を除く): 126040332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 344371, 688742, 1033113, 1377484, 1721855, 2066226, 3099339, 3443710, 4132452, 5165565, 6198678, 6887420, 10331130, 12397356, 15496695, 20662260, 30993390, 61986780]

約数ペア:

[(1, 61986780), (2, 30993390), (3, 20662260), (4, 15496695), (5, 12397356), (6, 10331130), (9, 6887420), (10, 6198678), (12, 5165565), (15, 4132452), (18, 3443710), (20, 3099339), (30, 2066226), (36, 1721855), (45, 1377484), (60, 1033113), (90, 688742), (180, 344371)]