80493390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{894371}}^1$

素因数の和:894384

約数の個数: 24

約数和(自身を含む): 209283048

約数和(自身を除く): 128789658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 894371, 1788742, 2683113, 4471855, 5366226, 8049339, 8943710, 13415565, 16098678, 26831130, 40246695, 80493390]

約数ペア:

[(1, 80493390), (2, 40246695), (3, 26831130), (5, 16098678), (6, 13415565), (9, 8943710), (10, 8049339), (15, 5366226), (18, 4471855), (30, 2683113), (45, 1788742), (90, 894371)]