55782840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{464857}}^1$

素因数の和:464871

約数の個数: 32

約数和(自身を含む): 167348880

約数和(自身を除く): 111566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 464857, 929714, 1394571, 1859428, 2324285, 2789142, 3718856, 4648570, 5578284, 6972855, 9297140, 11156568, 13945710, 18594280, 27891420, 55782840]

約数ペア:

[(1, 55782840), (2, 27891420), (3, 18594280), (4, 13945710), (5, 11156568), (6, 9297140), (8, 6972855), (10, 5578284), (12, 4648570), (15, 3718856), (20, 2789142), (24, 2324285), (30, 1859428), (40, 1394571), (60, 929714), (120, 464857)]