55015560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{152821}}^1$

素因数の和:152838

約数の個数: 48

約数和(自身を含む): 178801740

約数和(自身を除く): 123786180

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, 152821, 305642, 458463, 611284, 764105, 916926, 1222568, 1375389, 1528210, 1833852, 2292315, 2750778, 3056420, 3667704, 4584630, 5501556, 6112840, 6876945, 9169260, 11003112, 13753890, 18338520, 27507780, 55015560]

約数ペア:

[(1, 55015560), (2, 27507780), (3, 18338520), (4, 13753890), (5, 11003112), (6, 9169260), (8, 6876945), (9, 6112840), (10, 5501556), (12, 4584630), (15, 3667704), (18, 3056420), (20, 2750778), (24, 2292315), (30, 1833852), (36, 1528210), (40, 1375389), (45, 1222568), (60, 916926), (72, 764105), (90, 611284), (120, 458463), (180, 305642), (360, 152821)]