51661560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430513}}^1$

素因数の和:430527

約数の個数: 32

約数和(自身を含む): 154985040

約数和(自身を除く): 103323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430513, 861026, 1291539, 1722052, 2152565, 2583078, 3444104, 4305130, 5166156, 6457695, 8610260, 10332312, 12915390, 17220520, 25830780, 51661560]

約数ペア:

[(1, 51661560), (2, 25830780), (3, 17220520), (4, 12915390), (5, 10332312), (6, 8610260), (8, 6457695), (10, 5166156), (12, 4305130), (15, 3444104), (20, 2583078), (24, 2152565), (30, 1722052), (40, 1291539), (60, 861026), (120, 430513)]