231781560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1931513}}^1$

素因数の和:1931527

約数の個数: 32

約数和(自身を含む): 695345040

約数和(自身を除く): 463563480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1931513, 3863026, 5794539, 7726052, 9657565, 11589078, 15452104, 19315130, 23178156, 28972695, 38630260, 46356312, 57945390, 77260520, 115890780, 231781560]

約数ペア:

[(1, 231781560), (2, 115890780), (3, 77260520), (4, 57945390), (5, 46356312), (6, 38630260), (8, 28972695), (10, 23178156), (12, 19315130), (15, 15452104), (20, 11589078), (24, 9657565), (30, 7726052), (40, 5794539), (60, 3863026), (120, 1931513)]