81133560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225371}}^1$

素因数の和:225388

約数の個数: 48

約数和(自身を含む): 263685240

約数和(自身を除く): 182551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225371, 450742, 676113, 901484, 1126855, 1352226, 1802968, 2028339, 2253710, 2704452, 3380565, 4056678, 4507420, 5408904, 6761130, 8113356, 9014840, 10141695, 13522260, 16226712, 20283390, 27044520, 40566780, 81133560]

約数ペア:

[(1, 81133560), (2, 40566780), (3, 27044520), (4, 20283390), (5, 16226712), (6, 13522260), (8, 10141695), (9, 9014840), (10, 8113356), (12, 6761130), (15, 5408904), (18, 4507420), (20, 4056678), (24, 3380565), (30, 2704452), (36, 2253710), (40, 2028339), (45, 1802968), (60, 1352226), (72, 1126855), (90, 901484), (120, 676113), (180, 450742), (360, 225371)]