51985890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52511}}^1$

素因数の和:52535

約数の個数: 48

約数和(自身を含む): 147453696

約数和(自身を除く): 95467806

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 52511, 105022, 157533, 262555, 315066, 472599, 525110, 577621, 787665, 945198, 1155242, 1575330, 1732863, 2362995, 2888105, 3465726, 4725990, 5198589, 5776210, 8664315, 10397178, 17328630, 25992945, 51985890]

約数ペア:

[(1, 51985890), (2, 25992945), (3, 17328630), (5, 10397178), (6, 8664315), (9, 5776210), (10, 5198589), (11, 4725990), (15, 3465726), (18, 2888105), (22, 2362995), (30, 1732863), (33, 1575330), (45, 1155242), (55, 945198), (66, 787665), (90, 577621), (99, 525110), (110, 472599), (165, 315066), (198, 262555), (330, 157533), (495, 105022), (990, 52511)]